CANON 50MM 1 4 MANUAL FOCUS RING

PSA: Canon issues service notice for EF 50mm F1.4 focus
If you own a Canon EF 50mm F1.4 USM lens, listen up: Canon has issued a 'service notice' for your lens. If your lens matches the serial numbers described below, your lens could experience a "focus operation-related malfunction," and you should send it in for an inspection and free repair.Author: DL Cade
How to fix Canon 50mm 1.4 Autofocus - YouTube
Click to view on Bing7:42My 50 1.4 got wet in rain and stopped autofocusing :( I went ahead and ordered a new focus motor and replaced it. In this video you will see detailed instructions on how to replace the focus motorAuthor: Roman The ExplorerViews: 5
Canon Lens EF 50mm f1.4 - focus ring not functioning
Click to view on Bing1:15Canon EF 50mm f1.4 - focus ring not functioning properly.Author: mikemerckerViews: 1
Canon 50mm f/1.4 focusing ring/motor problems? -- Canon EF
Canon 50mm f/1.4 focusing ring/motor problems? in Canon EF and EF-S Lenses Also, some think that even tho the 50/1.4 is a USM lens and, as such, should be able to do full time manual focus, it might cause faster wear and tear on the mechanism if you do. I rarely do, and maybe that's another reason my lens has had a long, happy life.
Lens Repair - Sticky Canon EF 50mm 1.4 -- Canon EF and EF
My 50mm 1.4 has run into a focusing problem yet again, this time being that the focus ring is incredibly sticky, meaning hard to turn. Every now and then it does not catch on and simply does not focus, and the AF is just about totally shot. Lens Repair - Sticky Canon EF 50mm 1.4.
Canon 50mm Service Announcement | Focus Problem & Free Repair
Canon 50mm Service Announcement | Focus Problem & Free Repair Kishore Sawh , 2 years ago 18 3 min read Everyone’s got a 50mm lens and if you’re a Canon shooter there’s a decent chance you’ve got a Canon EF 50mm F1.4 USM given its remarkable price of $350-$400 .