Helios 44 and 44 2 Cleaning the Aperture Blades
22:03
Helios 44-2 fungus cleaning tutorial
17:29
How to lubricate Helios 44-2 lens
13:12
Limpeza do diafragma e tratamento de fungos com água oxigenada - lente Helios 44M-6 58mm 2.0 (M42)
39:11
Helios 44-2 refurb. instructions (2nd MUCH more detailed part! Attention: VERY LONG!)
47:19
MC HELIOS 44M-4 REFURBISHING
18:15
Helios Swirls - A look at the 44, 44-2, 44-3, 44M, 44M-4 to 44M-7
53:01
Working with the aperture blades in Ai - NIKKOR 135mm 1:2
7:29