Stiff aperture ring in Leitz Elmar f 5=cm 1:3.5 screw mount________Motion Lapse Film
9:38
Leitz Elmar 5cm f3.5. A legendary vintage lens reviewed on digital cameras.
56:02
Cleaning lens elements in Leica A Elmar 1:3.5 f=50mm with Hydrogenperoxid 3% and Lighter fluid
13:22
How to disassemble Leitz Summitar aperture ring
17:09
Industar 22 / FED Lens Teardown and Zorki 4 Introduction
27:04
Rust on aperture blades in Leica-M Summicron 1:2 / 35 Leitz, Made in Canada___Motion Lapse Film
13:38
🔴 Cheaper, Smaller, Lighter LEICA SUMMICRON 50mm Alternative - Leica SUMMAR 5cm f2 LTM
36:27
Loose aperture ring in Leica Summicron-M 1:2/50 (Made in Canada)
17:19