Stiff focus ring in outer focus helicoids in Ai-s Micro-Nikkor 55mm 1:2.8
54:20
Nikon Micro-Nikkor 55mm f/2.8 : Stiff focus repair
54:23
Sticky aperture blades in Ai-s Micro-Nikkor 55mm 1:2.8 UPDATE 2021
53:47
Stiff Inner Helicoil in Micro-NIKKOR 55mm 1:2.8 AI-s
11:45
Flickr en 2025: ¿vivo o muerto?
33:10
How to convert a Non-Ai aperture ring to Ai aperture ring in old Nikkor lenses
41:35
What's the difference between Ai Micro-Nikkor 55mm 1:3.5 and Ai-s Micro-Nikkor 55mm 1:2.8
3:39
Micro-NIKKOR 55 2.8 (Macro): La perla de los macros
4:53