Tagged Questions
16
votes
1answer
2k views
What is the “Newton Effect”?
I was just chatting with a photographer friend of mine, and he mentioned wanting "anti-newton glass"... I didn't know what that was, so I did a google search. I quickly figured out that it was ...
10
votes
3answers
2k views
How many optical aberration types are there in lenses? And what are they?
Everyone hears something about chromatic aberration but are there any other types? What causes them?
