Tagged Questions
0
votes
2answers
89 views
How is zoom measured? [duplicate]
Zoom meaning the ability to make something distant appear closer. Consumer cameras are sold with a maximum zoom which is supposed to define how much closer. For example a camera might be 40x zoom, ...
9
votes
2answers
858 views
What is the meaning of W and T on a camera's zoom buttons?
On every conventional digital camera (excluding the models with detachable lenses), there are buttons to zoom in and out with W side and T side.
When you press W, the lens zooms out. The lens zooms ...
3
votes
4answers
385 views
What is the technical name of the lens which has a fixed aperture but zooms?
What is the technical name for a lens which has the same maximum aperture throughout the entire zoom range?
8
votes
4answers
2k views
What is the difference between a telephoto lens and a zoom lens?
Looking at the product page for Nikon lenses, I notice a distinction between telephoto lens and zoom lens.
What is the difference between the two? Why would I want one over the other? I wiki'd ...
20
votes
4answers
1k views
What is focal length and how does it affect my photos?
What is focal-length? Are focal-length and zoom synonymous? How does the focal length of a photo affect it?
