Questions tagged [lens-design]
Of and relating to the specifics of lens construction and manufacture.
4 questions with no upvoted or accepted answers
Are internal focusing primes actually uncompensated varifocal lenses?
If I shorten the focal length of a lens without taking any other measures, that will reduce the required flange distance for infinity focus - meaning that if the actual flange distance is not changed, ...
Are "moustache" distortions in rectilinear ultrawides the result of a fisheye+pincushion construction?
If I wanted to try and build an ultrawide, I guess I would try building a fisheye first, then try tearing the frame back into shape with a group that introduces pincushion distortion. The kind of "...
What lens would suit an A4 large format camera
I'm planning on building a scanner camera. The principle of which is simple: everything's built like a large format camera, except the film is a simple scanner controlled by computer. Now, building ...
Projector Design and lenses
I am working on a project where I need to project a single image onto an object, Originally I was looking at the digital projector route but due to cost and complexity this has been ruled out. I found ...