What is a low pass filter, and does a camera need to have one?
106533
Why is a physical anti-aliasing filter still needed on modern DSLRs?
18161
How would one use filters with the "bulb"-like shape front element lenses?
100040
How can I avoid soft dull "spots" in my pictures?
123209
Appropriate settings for a passport photo using a Nikon D3100?
70483
What are neutral density filters and how do I use them to create long exposures in daylight?
64718
What to look for in a starter-level off-camera flash?
7092
How do I focus in low light for long exposures?
103257
How can I create a "rain drops on camera lense" effect with the HDRP?
32198
What is the best way to clean the sensor on a interchangeable lens camera (mirrorless or digital SLR)?
70690
Why are only certain shutter speeds or apertures available?
59384
Do the same camera settings lead to the same exposure across different sensor sizes?
1855
Why are my results with a variable neutral density filter poor?
139746
When should one turn off their DSLR?
131677
What does the 'macro' mode on my camera actually do?
144059
Reducing noise in very high ISO photos
18645
Is a UV Filter required/recommended for lens protection?
27664
Does lower resolution result in better signal-to-noise ratio, given the same sensor size?