Error when not shooting at maximum aperture with Canon 55-250mm lens
102058
Weird canon 17-55 f2.8 IS lens error
49187
What is focal length and how does it affect my photos?
3867
is it normal to get significant lens flare with a 50mm f/1.8 prime lens?
75221
How to set Interval Timer on D7000 to take 180 x 25 second exposures with 2 seconds interval?
137585
Canon 75-300mm f4-5.6 USM or 55-250mm f4-5.6 IS lens?
83545
What configuration would limit my DSLR's shutter speed to 1/200?
14182
How to ensure sharp focus when shooting with an open aperture?
103113
Why do zoom lenses and compact cameras have varied maximum aperture across the zoom range?
6362
Why does the zoom sometimes stop at a point?
133641
How do DSLRs figure out what aperture to select in P mode?
39889
How do I know I have the correct exposure when shooting in manual mode?
47315
How needed is the Image Stabilization on the Canon 70-200 f2.8 L USM lens?
23545
When to use shutter priority instead of aperture priority?
80777
Canon 700d - lens does not move when focusing?
22802
Why has my 550D camera buffer decreased?
101970
What could cause exposure problems after my camera got wet?
76957
Can I damage the focus system by turning the focus ring when the lens isn't mounted?