B-P-M-peror opened this issue on Aug 08, 2003 ยท 10 posts
Michelle A. posted Sat, 09 August 2003 at 6:35 AM
Attached Link: http://medfmt.8k.com/mf/diopter.html
Maybe helpful?...... Diopter lenses are used in photography for: closeup photography - the familiar +1/+2/+3/+4 diopter closeup lens kits reducing minimum focus distances (fractional diopter lenses +.25, +.5) changing the focal length of lenses (front of lens adapters, LF etc.) eyepiece corrections for failing, aging, or bad eyesight screw-in 35mm eyepiece diopters for pro cameras variable diopter adjustments on Chimney style viewfinders (Hasselblad) fixed diopters mounted in prism viewfinders on many medium format cameras eyepiece corrections for astigmatism or other vision defects (custom lenses)I am, therefore I create.......
--- michelleamarante.com