Canon 70-200 f2.8 non IS or f4 IS
47315
How needed is the Image Stabilization on the Canon 70-200 f2.8 L USM lens?
37632
How to compare the focal length of a 50mm prime lens with the default lens of a point and shoot camera?
39889
How do I know I have the correct exposure when shooting in manual mode?
56580
How do I determine the shutter count on a EOS 60D body?
9259
How compatible are my old Nikon lenses?
143273
Recommended shutter speed for action sports?
80777
Canon 700d - lens does not move when focusing?
83545
What configuration would limit my DSLR's shutter speed to 1/200?
38537
What is the relationship between ISO, aperture, and shutter speed?
51707
What low-cost non-fisheye wide angle lenses are available for Canon and how do they compare?
109652
What is the limiting factor in lens construction when it comes to f-stop values?
147058
Do I need a full-frame camera for low-light photography?
11197
How do I convert lens focal length (mm) to x-times optical zoom?
7392
Why is my Nikon 50mm f/1.8 giving me an fEE error?
92561
How do I choose a camera for macro photography without considering special lens?
69280
How to install Canon LBP2900b drivers?
41627
What are my options for an FX wide-angle prime to suit the D800's successor?