Posted by LEs on April 30, 2001 at 19:12:16:
In Reply to: Re: Shim thickness for ground glass? posted by Nathan Smith on April 30, 2001 at 06:25:47:
: I guess another way of asking this is "what is the
: thickness of the original fresnel (ektalite?) lens?"
Mine mics 0.070" take a look in the Techical articles section for
more info.