Canon EOS 20Da Digital Camera "lens manual repair sigma" Questions

...manual Service manuals are only available to technicians. Lens repair is a specialised job and not for the home DIYer. It needs a clean room with no dust. ...

...manual mode. That lens is not an AFS type lens. The D40x camera only uses AFS compatible lenses. You could still mount and use it in M, but it will never give you autofocus or TTL flash. i had the ...

lens only works on manual and not auto focus. I use this lens for sports pictures, which is difficult because manually focus is slow for action pictures. Any suggestion on how it can be fixed. Locally

...lens will work in manual mode but not auto focus. Keeps showing F- - and flashing white spot indicators. I believe the lens is not working in auto focus as the metal connector points at rear of lens ...

...lens so look in your camera manual for how to clean that. There will be a command in the cameras menu, maybe in setup. If that is not enough then go into the menu and lock the mirror up and clean out ...

manual focus Nikon F2.8 lens one time that had a coating separation on the front element that caused some wicked flare. I took eye glass cleaner and Windex to it to remove the rest of the coating so I

...lens which is one and a half years old seems to have developed a mechanical focusing problem. It focuses perfectly in auto or manual to 40ft approx but almost seizes between 40 and infinity. The ...

...lens is two touch where the manual focus ring is very close to the front element. You can adjust the focus pretty easily if it is this type of lens. I dont know if your particular lens is the one I'm ...