Jupiter-9 M39(L39) repair and service
40:01
Jupiter 11 M39(L39) repair and service
16:25
Юпитер 9. Лекарство от цифровой резкости
56:02
Cleaning lens elements in Leica A Elmar 1:3.5 f=50mm with Hydrogenperoxid 3% and Lighter fluid
10:33
How Musical Drums are Made | Tabla Making Process
39:44
Jupiter-9 red 'P' rangefinder lens cleaning (how to relubricate focusing part)
6:09
Portrait of a Soviet Lens; JUPITER 11
54:41
Cleaning lens element's in Leica Summaron screw mount f=2.8cm 1:5.6
34:19