Cleaning lens element's in NIKKOR-S AUTO 1:1.4 f=50mm
1:20:13
Cleaning lens elements In Pre-Ai Nikkor 50mm 1:2 (Fungus or Haze or Dirt)
1:36:30
Cleaning lens elements in Canon FD 50mm 1:1.4 Breech-lock version (maybe Haze)
11:48
'My jaw is dropped': Canadian official's interview stuns Amanpour
19:07
Lens repair: Nikon Nikkor 50mm f/1.4 Ai-s full service
1:03:11
Re-lube Pre-Ai Nikkor 50mm 1:1.4
26:33
All Nikon Lens Technology Explained by Ken Rockwell
8:10
How to Clean a Vintage Lens with a Huge Fungus Infection
40:10