Re: Exit pupils & the ageing eye

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18 December 2025 at 5:26 pm #632759
Bill Barton
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Concerning the paper in the December Journal:-

1, Does it matter how far from the eye under test the drill bit is held?
2, I wear spectacles, should they be on or off?
- This topic was modified 9 hours, 46 minutes ago by Bill Barton.
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