Sigma 80-200mm : Haze and Fungus cleaning
16:48
Fungus cleaning : Leica Summicron
18:17
Yeni pillere para harcamayı bırakın! Eski AA Pilleri Bugün Geri Yükleyin!
6:19
broken bayonet repair
10:35
Ongoing Project Remote Controlled Focusing System For Revuenon 50mm Lens Canon Eosm Magic Lantern
12:23
Sony GM Lens Repair (135mm)
31:22
Faulty Ubiquiti POE Network Switch | Can I Fix It?
17:56
Phenix 50mm f1.7 helicoid cleaning
18:12