Researchers were able to more accurately identify progression or non-progression of glaucomatous optic discs using a computer program instead of manually examining stereoscopic disc photographs, ...

Modern optic nerve head (ONH) analysers can now give detailed information about the structure of the ONH. However, stereoscopic optic disc pictures (SODP) are still important in glaucoma management. 1 ...

Dear John: I have attached photos of a viewer - we cannot remember what it is called - that has been in our family for at least 90 years. Can you tell us the name of the thing and what the value might ...

I'm surprised that we haven't yet seen a stereoscope revival. This is a perfect time for it, what with our culture's obsession with Victorian detritus and with the artisanal, as well as new technical ...

Remember those chunky red 3D scene viewers back in the eighties? I had one with scenes of Postman Pat going about his daily mail delivery duties, obviously this was before email made him redundant and ...

English inventor Charles John Roswell patented the first graphoscope in 1864. The graphoscope, a device to enhance viewings of photographs and other still images, consists of a round magnifying glass ...

Q: Where, who and how do I find value and buyers for stereoscope cards showing WW I front lines? -- Bob, Tulsa Q: I have two stereoscope slides from the French Revolution. Made in France, they are ...

Television stereo is growing in Chicago, but it`s still far from being commonplace all over the dial. And the choices haven`t become any less confusing for the viewers. Currently, several Chicago ...