how to select a proper aperture for 50mm portrait lens?
54460
What aperture should I use to photograph people and why?
48863
Do I really need a fast 50mm lens?
63434
Technically, why is the out of focus area blurred more when using a bigger aperture?
9033
What is aperture, and how does it affect my photographs?
6598
How to calculate the correct focal length needed for a subject of a given size and distance?
127
What is a good Canon lens to take portraits?
81660
Does autofocus work better with f/2.8 lenses vs f/4 or slower?
101571
How do I choose a lens for my first DSLR to replicate the capabilities of my bridge camera?
123209
Appropriate settings for a passport photo using a Nikon D3100?
132199
How to lock aperture using Reverse ring with Canon 600D?
98410
How to shop for a lens filter?
39889
How do I know I have the correct exposure when shooting in manual mode?
131157
Should I replace the Canon 18-55mm f/3.5-5.6 kit lens with a 40mm f/2.8 or 50mm f/1.4?
30241
How do different aperture and shutter settings affect a photo with the same overall exposure?
74934
How to choose the correct exposure?
3867
is it normal to get significant lens flare with a 50mm f/1.8 prime lens?
6544
How do zoom lenses restrict their widest aperture at the telephoto end?