In article ,
wrote:
Change to contact lenses then you can use standard eye protectors.

... but I need *no* correction except for reading, most of my life is
still 'spectacle free'.

Then you don't need prescription specs. Wonder if anyone does 'reading
aid' safety specs?

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*Lottery: A tax on people who are bad at math.

Dave Plowman London SW 12
RIP Acorn