Removing a Stuck Canon 50mm f/1.8 Camera Lens - The Roasted Root
10 Ways to Remove a Stuck Lens Filter | Fstoppers
Canon 24-70mm f/2.8L with cracked filter stuck on lense. Any ideas to remove?: Canon SLR Lens Talk Forum: Digital Photography Review
A Canon AL-1 QF Body and Canon Lenses, winder stuck, shutter not working, a Canon FD 100-300mm f/5.6 lens, a Canon FD 35-70mm f/4 AF lens and a Canon Power Winder A2,
How to fix your Canon 16 - 35mm L Series lens, stuck or loose focus ring - YouTube