I have had my 60D for about two years with the lenses from my old EOS film cameras. Last year I splashed out on the Canon EF 70-200mm f/2.8 L IS Mark 2 II USM lens and a Tamron B005 SP AF 17-50mm f/2.8 XR Di-II VC LD Aspherical (IF). Neither of these lenses give me the sharpness I was hoping for, even shooting in RAW. I tried the old EOS lenses and the kit lens again, but all images are still not sharp enough. I have tried auto and manual focusing, but to no avail. Any suggestions would be appreciated.
Comments
http://forums.cameratips.com/discussion/1320/canon-50mm-f1.4-usm-lens-with-pictures-out-of-focus
Also, has your dioptric adjustment knob moved without you realizing it (see page 39 of the manual)?
The dioptric adjustment is set OK for my sight. AF Mode is set for one shot (for stills and landscapes) and I have the AF Point set for either center or nine point. Subjects mainly are well lit. The camera is set on a sturdy Benbo tripod and I use either the remote CR6 or 2 second timer.
http://ih3.redbubble.net/image.3821732.8085/flat,550x550,075,f.jpg
I like the idea of getting a private users section somewhere on the internet. I will investigate and get back to you.
I think one of the issues you also need to consider is depth of field. Canon L lenses are great but with a constant f/2.8 aperture depth of field is very limited. For example, the Canon f/2.8 at a focal length of 200mm focussed on an object 20 feet away only has a depth of field of about 4 inches. This is why old pros like liontamer and I revert to manual focussing or using the centre AF point only. If you rely on the full nine AF points and there is an object just 1 foot in front of or behind the subject, chances are that your camera will focus on that instead.
Other causes of blur could be due to the shutter release. When using a tripod, best results come from using a remote release, using the self-timer or using mirror lock-up. I am not a fan of live view, but providing you are taking a static subject and using a tripod, live view enables you to zoom in and check focus.
Hope these suggestions are of use and if I have covered ground you already know, my apologies.
Regards,
PBked
i have a canon 60D which is having the same problem as yours. focus out pictures especially in wide angle.
I can't put my finger on the cause, but can you tell me if the metering settings affect the focus?
I ask this as I suspect that when I have the "soft shots" I have my metering on evaluative and get better shots when I use Spot Metering.
I have tried various lenses from my kit 18-55 & 55-250 and a variety of others with similar results.
I want to understand what is going on as I want to upgrade my lenses, but I am hesitant until I sort this out.