Nikon non-AI, AI and AIS manual focus lenses. What's the difference?
17:40
How to tell the difference between Nikon Pre-AI, AI and AIS lenses and how they work.
7:58
Manual Focus Nikkor Primes
9:54
Using Manual Focus Lenses on Nikon DSLR Bodies
14:17
Do Not Pay a Premium for AIS versus AI Nikkor Lenses
12:04
How do vintage manual focus lenses perform on a 45 megapixel digital camera?
4:03
Is it a pre-AI, an AI or an AIS lens? How to tell.
27:06
Nikon F-Mount Full Frame Lenses Worth the Money
3:36