How to Tell Nikon AI vs AIS Lenses Apart in Seconds

Confused about Nikon AI and AIS lenses? You’re not alone. In this video, I’ll show you how to quickly and confidently identify whether a Nikkor manual focus lens is AI or AIS — using simple visual clues you can spot instantly. You’ll learn: -The fastest way to tell AI and AIS lenses apart -What the color of the smallest aperture tells you -How to identify the AIS notch on the rear mount Whether you’re buying used lenses, organizing your collection, or just diving into vintage Nikon gear, this guide will help you avoid common mistakes and make smarter choices. 👍 Like what you see? Hit subscribe for more Nikon deep-dives, film camera guides, and vintage lens breakdowns. #NikonAI #NikonAIS #NikonLenses #VintageNikon #ManualFocusLenses #Nikkor #FilmPhotography #CameraGear #NikonGuide #LensTips Photographic equipment that I often use: Nikon Z9: https://tinyurl.com/phototoolkitnikonz9 Nikon Z8: https://tinyurl.com/phototoolkitnikonz8 Nikon D850: https://tinyurl.com/phototoolkitnikon... Nikon F6: https://tinyurl.com/phototoolkitnikonF6 Nikon 14-24mm F2.8: https://tinyurl.com/phototoolkitnikon... Nikon 24-70mm F2.8: https://tinyurl.com/phototoolkitnikon... Nikon 70-200mm F2.8: https://tinyurl.com/phototoolkitnikon... Nikon 105mm F2.8 macro: https://tinyurl.com/phototoolkitnikon... Nikon 300mm F4 PF: https://tinyurl.com/phototoolkitnikon... Nikon 200-400 F4: https://tinyurl.com/phototoolkitnikon... Thanks for all your support. As an Amazon Associate I earn from qualifying purchases. If you are looking to learn about creative techniques, check out my playlist:    • Creative Control   Check out my playlist of Photography challenges:    • Photography Challenges   I use all different types of cameras from Nikon film to digital, Fujifilm GFX, Hasselblad Xpan, Polaroid, Mamyia TLRs and Instax Mini Evo. Check out my equipment playlist:    • Equipment Toolkit