View Single Post
  #16  
Old 29-12-10, 11:07
petrochemist's Avatar
petrochemist petrochemist is offline  
Senior Member
 
Join Date: Nov 2010
Location: Clacton, Essex
Posts: 390
Default

I hadn't thought of that - With the lens removed the bright portion of the dot would be of the order of 1mm diameter.
I guess with the lens in place it could get rather dispersed, but should be small enough to be usable if the lens is near focus.
__________________
Mike

Pentax K5ii & Panasonic G5 user (with far too many bits to list)
Member of North Essex Photographic Workshop
Also online with PentaxUser.co.uk, Flickr, MU-43, MFLenses...
Reply With Quote