DrTomHi
Do It Yourself Maintenance, Repair and Modification on 35mm Analog Cameras
Discover Hidden Lens Problems - Short Lens Check with some Lenses
Shutter Speed Measuring of Analogue Film Cameras
Fungus, Haze and Condensation on Optical Lenses (Glaspilz)
Canon T90 - Internal Back-Up Battery Replacement How-To Tutorial
Canon T90 Modification - Film Leader Stays Out How-To Tutorial
Selfmade Replacement Of The Reflex Camera's Mirror Damper Foam and Light Seals Tip
Canon A-Series Camera (A-1, AE-1) Squeak Repair - Canon Keuchhusten Reparatur