UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 1
Default Do old -style opticians cut lenses on premises [OT]

[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?
  #2   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 4,905
Default Do old -style opticians cut lenses on premises [OT]

Jaxx ) gurgled happily, sounding much like they were saying
:

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


Not sure what it's got to do with cars, but...

If you want somewhere that makes 'em onsite, that's FAR more likely to be a
big chain one-hour place than a small indie. They'll send the order away.

Thought about these online retailers?
  #3   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 620
Default Do old -style opticians cut lenses on premises [OT]


"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?


No



Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


Lenses are made by specialists. Look under Optical Goods Manufacturers and
Wholesalers in yell.com
--
Dave Baker
www.pumaracing.co.uk
"Why," said Ford squatting down beside him and shivering, "are you lying
face down in the dust?"
"It's a very effective way of being wretched," said Marvin.


  #4   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 2,466
Default Do old -style opticians cut lenses on premises [OT]

In message , Jaxx
writes
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


My optician finishes off the lenses

How else are they going to get a good fit in the frame ?



--
geoff
  #5   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 7
Default Do old -style opticians cut lenses on premises [OT]


"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


My optician certainly does (single shop, not a chain). Fascinating to
watch and the glass dust is weird




  #6   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 2,120
Default Do old -style opticians cut lenses on premises [OT]

The message
from "Chris" contains these words:

My optician certainly does (single shop, not a chain). Fascinating to
watch and the glass dust is weird


Weird how?

--
Skipweasel
Pay no attention to that man behind the curtain.
  #7   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 8
Default Do old -style opticians cut lenses on premises [OT]

raden wrote:

In message , Jaxx
writes
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


My optician finishes off the lenses

How else are they going to get a good fit in the frame ?


The lab supplies the frame and lens....
--
Steve H 'You're not a real petrolhead unless you've owned an Alfa Romeo'
www.italiancar.co.uk - Honda VFR800 - Hongdou GY200 - Alfa 75 TSpark
Alfa 156 2.0 TSpark - B6 Passat 2.0TDI - COSOC KOTL
BoTAFOT #87 - BoTAFOF #18 - MRO # - UKRMSBC #7 - Apostle #2 - YTC #
  #8   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 1
Default Do old -style opticians cut lenses on premises [OT]

In message , Jaxx
writes

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


Here (NE Scotland) our optician sends the frames away for the lenses to
be fitted.

--
Graeme
  #9   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 2,466
Default Do old -style opticians cut lenses on premises [OT]

In message , SteveH
writes
raden wrote:

In message , Jaxx
writes
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


My optician finishes off the lenses

How else are they going to get a good fit in the frame ?


The lab supplies the frame and lens....


Not in my local opticians they don't

Finishing off lenses is hardly rocket science


--
geoff
  #10   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 2,466
Default Do old -style opticians cut lenses on premises [OT]

In message , Chris
writes

"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


My optician certainly does (single shop, not a chain). Fascinating to
watch and the glass dust is weird

Glass ?

--
geoff


  #11   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 3
Default Do old -style opticians cut lenses on premises [OT]


"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


Inhouse would be unusual, theres normally an optical manufacturing unit
somwhere that the vast majority of opticians in your area will use- I worked
in one for a while, they service chains and indies alike.

Ad


  #12   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 3
Default Do old -style opticians cut lenses on premises [OT]

Mad Ad wrote:
"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


Inhouse would be unusual, theres normally an optical manufacturing unit
somwhere that the vast majority of opticians in your area will use- I worked
in one for a while, they service chains and indies alike.

Ad


frames - italian, lens - a dispensing wholesale optician who buys them
in or as is own workshop but can be frank smith in an old draughty
factory who does work on the side for people who dont want to pay to see
an optician!
  #13   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 204
Default Do old -style opticians cut lenses on premises [OT]


"raden" wrote in message
...
In message , SteveH
writes
raden wrote:

In message , Jaxx
writes
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to
shape
something which would usually be done by some external company that
probably supplied the lenses?

My optician finishes off the lenses

How else are they going to get a good fit in the frame ?


The lab supplies the frame and lens....


Not in my local opticians they don't

Finishing off lenses is hardly rocket science


Your optician will certainly not fabricate the frame or the lens.

As for finishing not being rocket science, please enlighten us.


  #14   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 204
Default Do old -style opticians cut lenses on premises [OT]


"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


Its a bit of lottery...

Some do their own, on crap equipment that should have gone down with the
ark.
Some are well skilled and use decent gear.
Some send to a lab who have crap equipment, and staff who couldn't give a
****.
Some send to a lab who have state of the art gear and discerning techs.



  #15   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 7
Default Do old -style opticians cut lenses on premises [OT]

really fine but sort of clings together

I guess I also had memories of people being killed by being fed powdered
glass in old detective books.



"Guy King" wrote in message
...
The message
from "Chris" contains these words:

My optician certainly does (single shop, not a chain). Fascinating to
watch and the glass dust is weird


Weird how?

--
Skipweasel
Pay no attention to that man behind the curtain.





  #16   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 7
Default Do old -style opticians cut lenses on premises [OT]


"raden" wrote in message
...
In message , Chris
writes

"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


My optician certainly does (single shop, not a chain). Fascinating to
watch and the glass dust is weird

Glass ?

--
geoff


Yeah - when I watched (a few years back) most lenses were still glass. I
still wear glass lenses where possible


  #17   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 2,466
Default Do old -style opticians cut lenses on premises [OT]

In message , R D S
writes

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to
shape
something which would usually be done by some external company that
probably supplied the lenses?

My optician finishes off the lenses

How else are they going to get a good fit in the frame ?

The lab supplies the frame and lens....


Not in my local opticians they don't

Finishing off lenses is hardly rocket science


Your optician will certainly not fabricate the frame or the lens.

As for finishing not being rocket science, please enlighten us.


We know you supply lenses - we had a thread about it a while back

The question was

"Do the old style optician shops usually cut the lens to fit the frame
actually ON THE PREMISES?"

I have some spectacles here if you need to borrow them





--
geoff
  #18   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 2,120
Default Do old -style opticians cut lenses on premises [OT]

The message
from "Chris" contains these words:

glass dust
really fine but sort of clings together


That's not my experience of glass dust. Sounds more like polymer dust to me.

--
Skipweasel
Pay no attention to that man behind the curtain.
  #19   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 5
Default Do old -style opticians cut lenses on premises [OT]


"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?


I do.

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


It varies. I would guess that about 20% of independent optometrists
(opticians) have their own glazing machines. The others will generally send
away to local or national labs.

Graybags


  #20   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 22
Default Do old -style opticians cut lenses on premises [OT]

On 23 Sep 2006, Chris wrote:

"raden" wrote in message
...
In message , Chris
writes

"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test
eyes and dispense specs) usually cut the lens to fit the frame
actually ON THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses
to shape something which would usually be done by some external
company that probably supplied the lenses?

My optician certainly does (single shop, not a chain).
Fascinating to watch and the glass dust is weird

Glass ?

--
geoff


Yeah - when I watched (a few years back) most lenses were still
glass. I still wear glass lenses where possible


The cracks in glass are better quality, I guess? :-)


  #21   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 3
Default Do old -style opticians cut lenses on premises [OT]

Alex Coleman wrote:
On 23 Sep 2006, Chris wrote:

"raden" wrote in message
...
In message , Chris
writes
"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test
eyes and dispense specs) usually cut the lens to fit the frame
actually ON THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses
to shape something which would usually be done by some external
company that probably supplied the lenses?
My optician certainly does (single shop, not a chain).
Fascinating to watch and the glass dust is weird

Glass ?

--
geoff

Yeah - when I watched (a few years back) most lenses were still
glass. I still wear glass lenses where possible


The cracks in glass are better quality, I guess? :-)

i prefer plastic it doesnt shatter, it is lighter and i cant tell the
difference in quality, any problems i have got is down to how good the
original prescription is! you dont get a choice they all plastic
nowadays- no one asked me "would you like glass sir? or a poke in the
eye with a blunt stick!" LOL
  #22   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 7
Default Do old -style opticians cut lenses on premises [OT]


"tony" wrote in message
...
Alex Coleman wrote:
On 23 Sep 2006, Chris wrote:

"raden" wrote in message
...
In message , Chris
writes
"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test
eyes and dispense specs) usually cut the lens to fit the frame
actually ON THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses
to shape something which would usually be done by some external
company that probably supplied the lenses?
My optician certainly does (single shop, not a chain). Fascinating to
watch and the glass dust is weird

Glass ?

--
geoff
Yeah - when I watched (a few years back) most lenses were still
glass. I still wear glass lenses where possible


The cracks in glass are better quality, I guess? :-)

i prefer plastic it doesnt shatter, it is lighter and i cant tell the
difference in quality, any problems i have got is down to how good the
original prescription is! you dont get a choice they all plastic nowadays-
no one asked me "would you like glass sir? or a poke in the eye with a
blunt stick!" LOL


I have no problem getting glass lenses.
I appreciate your point about the danger of glass shattering but I sill
prefer glass because they are less prone to scratching and seem to be better
for my sight (the main reason for preferring them)

Of course plastic lenses are lighter (but not greatly so for my
prescription) and best of all they mist up less when you walk into a warm
room in winter.


  #23   Report Post  
Posted to uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains,uk.gov.social-security
external usenet poster
 
Posts: 3,348
Default Do old -style opticians cut lenses on premises [OT]

On Sun, 24 Sep 2006 09:48:04 UTC, "Chris" wrote:

I have no problem getting glass lenses.
I appreciate your point about the danger of glass shattering but I sill
prefer glass because they are less prone to scratching and seem to be better
for my sight (the main reason for preferring them)

Of course plastic lenses are lighter (but not greatly so for my
prescription) and best of all they mist up less when you walk into a warm
room in winter.


I believe that some prescriptions actually require glass lenses, due to
differences in refractive index and the sheer thickness required. This
may have changed.

--
The information contained in this post is copyright the
poster, and specifically may not be published in, or used by
Avenue Supplies, http://avenuesupplies.co.uk
  #24   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 17
Default Do old -style opticians cut lenses on premises [OT]

Jaxx wrote:

[off topic]


in all the groups you posted to :-)

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?


I usually have a chat to mine I'm in, he's a good bloke, pretty small
shop, they send the lenses off to be cut, he says it really is a better
job done out-of-house, thought they sometimes chamfer and polish the
edges themselves.

  #25   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 322
Default Do old -style opticians cut lenses on premises [OT]


"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


I doubt it. My bird used to work in one of the big chains and they got
theirs in, then ground them to the shape of the frames onsite.




  #26   Report Post  
Posted to alt.consumers.uk-discounts.and.bargains,uk.d-i-y,uk.gov.social-security,uk.rec.cars.misc
external usenet poster
 
Posts: 1,136
Default Do old -style opticians cut lenses on premises [OT]

On 24 Sep 2006 09:58:06 GMT, Bob Eager wrote:

I believe that some prescriptions actually require glass lenses, due to
differences in refractive index and the sheer thickness required. This
may have changed.


I choose glass lenses and high refractive index glass as well. Plastic
lenses would be more than twice as thick as these glass ones at the
edges, that is they would be over a 1/4" thick.

--
Cheers
Dave. pam is missing e-mail



  #27   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 16
Default Do old -style opticians cut lenses on premises [OT]


"Chris" wrote in message
...

The cracks in glass are better quality, I guess? :-)

i prefer plastic it doesnt shatter, it is lighter and i cant tell the
difference in quality, any problems i have got is down to how good the
original prescription is! you dont get a choice they all plastic
nowadays- no one asked me "would you like glass sir? or a poke in the eye
with a blunt stick!" LOL


I have no problem getting glass lenses.
I appreciate your point about the danger of glass shattering but I sill
prefer glass because they are less prone to scratching


I prefer glass for the same reason. In my job, plastic and grinding dust
don't go well together. A few days and plastic lenses will start to show
scratches. Glass is far more scratch resistant.
Mike.

  #28   Report Post  
Posted to uk.d-i-y,uk.gov.social-security,uk.rec.cars.misc,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 3,348
Default Do old -style opticians cut lenses on premises [OT]

On Sun, 24 Sep 2006 11:28:06 UTC, "Dave Liquorice"
wrote:

On 24 Sep 2006 09:58:06 GMT, Bob Eager wrote:

I believe that some prescriptions actually require glass lenses, due to
differences in refractive index and the sheer thickness required. This
may have changed.


I choose glass lenses and high refractive index glass as well. Plastic
lenses would be more than twice as thick as these glass ones at the
edges, that is they would be over a 1/4" thick.


Yes, I used to have that problem. Now the consultant has told me not to
bother with getting that eye tested for a good while as it is changing
rapidly (and by the time it's finished, it may not matter).

--
The information contained in this post is copyright the
poster, and specifically may not be published in, or used by
Avenue Supplies, http://avenuesupplies.co.uk
  #29   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 3
Default Do old -style opticians cut lenses on premises [OT]

Mike G wrote:

"Chris" wrote in message
...

The cracks in glass are better quality, I guess? :-)
i prefer plastic it doesnt shatter, it is lighter and i cant tell the
difference in quality, any problems i have got is down to how good
the original prescription is! you dont get a choice they all plastic
nowadays- no one asked me "would you like glass sir? or a poke in the
eye with a blunt stick!" LOL


I have no problem getting glass lenses.
I appreciate your point about the danger of glass shattering but I
sill prefer glass because they are less prone to scratching


I prefer glass for the same reason. In my job, plastic and grinding dust
don't go well together. A few days and plastic lenses will start to show
scratches. Glass is far more scratch resistant.
Mike.

They apply a scratch resistant coating to mine.
  #30   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 166
Default Do old -style opticians cut lenses on premises [OT]

tony typed


They apply a scratch resistant coating to mine.


They do that to mine too but the end result is still far softer (=more
easily scratched) than glass.

--
Helen D. Vecht:
Edgware.


  #31   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 16
Default Do old -style opticians cut lenses on premises [OT]


"tony" wrote in message
...
Mike G wrote:

"Chris" wrote in message
...

The cracks in glass are better quality, I guess? :-)
i prefer plastic it doesnt shatter, it is lighter and i cant tell the
difference in quality, any problems i have got is down to how good the
original prescription is! you dont get a choice they all plastic
nowadays- no one asked me "would you like glass sir? or a poke in the
eye with a blunt stick!" LOL

I have no problem getting glass lenses.
I appreciate your point about the danger of glass shattering but I sill
prefer glass because they are less prone to scratching


I prefer glass for the same reason. In my job, plastic and grinding dust
don't go well together. A few days and plastic lenses will start to show
scratches. Glass is far more scratch resistant.
Mike.

They apply a scratch resistant coating to mine.


As they do to mine. I suppose it does make a difference, but they still
scratch quite easily.
Carborundum grinding dust will even scratch glass lenses unless any dust is
wiped of carefully without using any pressure.
Mike.

  #32   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 15
Default Do old -style opticians cut lenses on premises [OT]

"R D S" wrote in message

"Jaxx" wrote in message
...
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test
eyes and dispense specs) usually cut the lens to fit the frame
actually ON THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to
shape something which would usually be done by some external
company that probably supplied the lenses?


Its a bit of lottery...

Some do their own, on crap equipment that should have gone down with
the ark.


The ark never went down.

--
ThePunisher


  #33   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 119
Default Do old -style opticians cut lenses on premises [OT]

tony wrote:

Mike G wrote:

"Chris" wrote in message
...

The cracks in glass are better quality, I guess? :-)
i prefer plastic it doesnt shatter, it is lighter and i cant tell the
difference in quality, any problems i have got is down to how good
the original prescription is! you dont get a choice they all plastic
nowadays- no one asked me "would you like glass sir? or a poke in the
eye with a blunt stick!" LOL

I have no problem getting glass lenses.
I appreciate your point about the danger of glass shattering but I
sill prefer glass because they are less prone to scratching


I prefer glass for the same reason. In my job, plastic and grinding dust
don't go well together. A few days and plastic lenses will start to show
scratches. Glass is far more scratch resistant.
Mike.

They apply a scratch resistant coating to mine.


The coating is actually applied by the lens manufacturer prior to final
moulding.

Chris

--
Remove prejudice to reply.
  #34   Report Post  
Posted to alt.consumers.uk-discounts.and.bargains,uk.d-i-y,uk.gov.social-security,uk.rec.cars.misc
external usenet poster
 
Posts: 5
Default Do old -style opticians cut lenses on premises [OT]


"Dave Liquorice" wrote in message
ll.com...
On 24 Sep 2006 09:58:06 GMT, Bob Eager wrote:

I believe that some prescriptions actually require glass lenses, due to
differences in refractive index and the sheer thickness required. This
may have changed.


It has.


I choose glass lenses and high refractive index glass as well. Plastic
lenses would be more than twice as thick as these glass ones at the
edges, that is they would be over a 1/4" thick.


Plastic lenses reach up to 1.74 refractive index at the moment. Glass can be
obtained in 1.9 - certainly not anywhere near twice as thin.

There are pros and cons for both. Glass lenses are trickier to scratch, but
will "pit" with impact, and will shatter if you fall on your face, and can
shatter on high velocity impact, plastic lenses will not shatter, but will
scratch readily. Loss of eyesight for the sake of new lenses every now and
then due to scratches seems to be a poor pay-off to me.

I never offer glass lenses to my patients unless they have had them last
time, or specifically ask for them. Very occasionally I'll choose a glass
photochromic lens for a patient, as they react better than the plastic ones
(although the gap is narrowing).


  #35   Report Post  
Posted to alt.consumers.uk-discounts.and.bargains,uk.d-i-y,uk.gov.social-security,uk.rec.cars.misc
external usenet poster
 
Posts: 11,175
Default Do old -style opticians cut lenses on premises [OT]

In article ,
"Graybags" writes:
Plastic lenses reach up to 1.74 refractive index at the moment. Glass can be
obtained in 1.9 - certainly not anywhere near twice as thin.


Ah, what you really want are diamond lenses, at 2.42... ;-)

There's also Synthetic Moissanite at 2.69, but I don't know
how large a piece can be manufacturered.

--
Andrew Gabriel


  #36   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 119
Default Do old -style opticians cut lenses on premises [OT]

raden wrote:


My optician finishes off the lenses

How else are they going to get a good fit in the frame ?


Manufacturers of frames supply templates for the cutting machines.

Chris

--
Remove prejudice to reply.
  #37   Report Post  
Posted to alt.consumers.uk-discounts.and.bargains,uk.d-i-y,uk.gov.social-security,uk.rec.cars.misc
external usenet poster
 
Posts: 1,136
Default Do old -style opticians cut lenses on premises [OT]

On Sun, 24 Sep 2006 18:12:56 +0100, Graybags wrote:

Glass lenses are trickier to scratch, but will "pit" with impact, and
will shatter if you fall on your face,


I try not to fall flat on my face it hurts the nose. If I do fall (a rare
event) I find the natural action of gazing ones hands or rolling causes
the glasses to fly off and, very occasionally, shatter elsewhere.

Loss of eyesight for the sake of new lenses every now and then due to
scratches seems to be a poor pay-off to me.


In nearly 40 years of wearing glasses I don't think I have ever had a
lens break or shatter whilst they have been near my eyes. I have had
plastic lenses and they became annoyingly scratched in a a year or two.
With glass lenses they might get one or two in their life of many years.

--
Cheers
Dave. pam is missing e-mail



  #38   Report Post  
Posted to alt.consumers.uk-discounts.and.bargains,uk.d-i-y,uk.gov.social-security,uk.rec.cars.misc
external usenet poster
 
Posts: 1,136
Default Do old -style opticians cut lenses on premises [OT]

On 24 Sep 2006 18:50:02 GMT, Andrew Gabriel wrote:

Ah, what you really want are diamond lenses, at 2.42... ;-)

There's also Synthetic Moissanite at 2.69, but I don't know
how large a piece can be manufacturered.


I suspect the colour aberration at the edges would be horrendous. It's
pretty bad with these glass jobbies. I don't think it would make any
difference to the barrel distortion though.

--
Cheers
Dave. pam is missing e-mail



  #39   Report Post  
Posted to uk.gov.social-security,uk.rec.cars.misc,uk.d-i-y,alt.consumers.uk-discounts.and.bargains
external usenet poster
 
Posts: 2,466
Default Do old -style opticians cut lenses on premises [OT]

In message , Huge
writes
On 2006-09-23, raden wrote:
In message , Jaxx
writes
[off topic]


Regarding the UK ...

Do the old style optician shops (one-man-&-receptionist who test eyes
and dispense specs) usually cut the lens to fit the frame actually ON
THE PREMISES?

Or, in the case of these small opticians, is cutting the lenses to shape
something which would usually be done by some external company that
probably supplied the lenses?


My optician finishes off the lenses

How else are they going to get a good fit in the frame ?


These days they scan the frames and the lenses are cut off-site
to the scan. Works a treat. Means you don't have to send your
frames off for new lenses to be cut.

Mine must have a teleporter then

it took about 10 minutes to "lift" my varifocals 1/4"

--
geoff
  #40   Report Post  
Posted to alt.consumers.uk-discounts.and.bargains,uk.d-i-y,uk.gov.social-security,uk.rec.cars.misc
external usenet poster
 
Posts: 8
Default Do old -style opticians cut lenses on premises [OT]

Dave Liquorice wrote:

Loss of eyesight for the sake of new lenses every now and then due to
scratches seems to be a poor pay-off to me.


In nearly 40 years of wearing glasses I don't think I have ever had a
lens break or shatter whilst they have been near my eyes. I have had
plastic lenses and they became annoyingly scratched in a a year or two.
With glass lenses they might get one or two in their life of many years.


Not an issue for me. I break frames more or less every 18 months anyway.
--
Steve H 'You're not a real petrolhead unless you've owned an Alfa Romeo'
www.italiancar.co.uk - Honda VFR800 - Hongdou GY200 - Alfa 75 TSpark
Alfa 156 2.0 TSpark - B6 Passat 2.0TDI - COSOC KOTL
BoTAFOT #87 - BoTAFOF #18 - MRO # - UKRMSBC #7 - Apostle #2 - YTC #
Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT +1. The time now is 02:50 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"