CZJ Flektogon 35mm repair - disassembly and focus ring lubrication
12:59
Pentacon 29mm objective disassembly and cleaning
11:11
Pentacon 30mm objective cleaning
3:18
Faulentskalender 2024 Türchen 26
17:39
Chinon 135mm f2.8 disassembly for helicoid cleaning
15:27
Carl Zeiss Jena Pankratischer kondensor
8:39
Clean Lens Nikon VR 18-200mm
10:24
Zeiss Tessar 50mm f2,8 disassembly and cleaning
6:12