Mailinglist Archives:
Infrared
Panorama
Photo-3D
Tech-3D
Sell-3D
MF3D

Notice
This mailinglist archive is frozen since May 2001, i.e. it will stay online but will not be updated.
<-- Date Index --> <-- Thread Index --> [Author Index]

[MF3D.FORUM:969] Good prismatic lenses

  • From: "Dr. George A. Themelis" <DrT-3d@xxxxxxx>
  • Subject: [MF3D.FORUM:969] Good prismatic lenses
  • Date: Sun, 16 Jul 2000 10:01:03 -0400
>Before I jump in with both feet for MF-3D, I have been doing some research to 
>build a usable 6X7 viewer first.  One simple way is to use the vintage card 
>viewer's prismatic glasses, but their optical quality are not up to par with 
>what I want.  Do you know who made the best card viewer in the old days?

IMO, the best viewer was made by Keystone and was put in their
Visual Survey Telebinoculars.  It is an achromatic lens.  Allan
Lewis has used similar lenses for his achromatic stereoscopes.
More details can be found here:

http://home.att.net/~drt-3d/toys/KeystoneVS/

George