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Old 9th April 2013, 10:08 PM
DEAN C.'s Avatar
DEAN C. DEAN C. is offline
Steyr Convert
Join Date: Apr 2009
Member of: Emley Moor FTC
Location: Doncaster
Posts: 686

Originally Posted by luddite View Post
Blame the laws of physics.

When the aperture in any lens system is reduced it increases the depth of field.

Your eye is a lens system and the aperture (iris) closes down as the light intensity increases (it gets sunny) thus increasing the depth of field ( focusing both closer and further)
That's the one!

That's why we put the small print under a bright light as our eyes get a little tired with age!!
My eyes are fine , its just that my arms are not long enough to read properly now!

My long distance is fine though!

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