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masraum masraum is online now
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Join Date: Oct 2001
Location: Central TX west of Houston
Posts: 57,056
Quote:
Originally Posted by vash View Post
8 what?

8x? or are we talking exit pupil size? most sub $200 binos dont even give you the specs for pupil exit size...it's almost voodoo for us laymen..

like mine have 5mm exit pupil with 10x50binos...
Nope, easy peazy, exit pupil = objective size (50) / power (10)

7x35 = 5
8x42 = ~5
12x50 = ~4

etc...
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Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa SOLD 2004 - gone but not forgotten
Old 04-13-2017, 03:55 PM
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