Re: Alternative Eyepieces?
John Houldsworth (john.houldsworth@Controls.Eurotherm.COM)
Thu, 2 Mar 1995 15:45:26 +0500
>Whenever I've tried using a camera lens as a magnifier, I never get
>a very wide field of view. This is especially true for the short
>focal length wide angle lenses. They have a really tiny aperture.
>So I never found a camera lens that I thought would make a good eyepiece.
Isn't this because the effective exit pupil of this lens is INSIDE the
assembly between the elements (probably in the plane of the aperture stop)
ie it gives negative eye relief?