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| 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. |
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#1
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'laser' distance measurement meters?
Cheap ones appear to measure distance ultra-sonically - the laser simply being a pointer which plays no part in the measurement.
But do the expensive ones actually use the laser to make the measurement & if so, how? TIA for any clarification. |
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#2
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'laser' distance measurement meters?
jim wrote:
do the expensive ones actually use the laser to make the measurement? Yes, my DLE-40 uses modulation of the laser and phase comparison of the reflection, I presume most of the DIY class ones (that aren't ultrasonic) do the same, somebody tore one down ... https://youtu.be/PsnzorA0WSs |
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