Size of an image given the mm of a lens
128590
Is the formula for object image size given focal length, etc. independent of sensor size?
34583
How can I calculate sensor size (width and height) from focus length, vertical, and horizontal angle of view?
99956
How to calculate the radius of the image circle?
1032
What is the reference point that the focal length of a lens is calculated from?
88406
What does different focal length offer me?
97851
How To Find Out Exact Angle Measurements of Object in Photo
52368
Does the diameter of the aperture increase with increases in the focal length with constant F-number(F-stops)?
11197
How do I convert lens focal length (mm) to x-times optical zoom?
85095
Selecting optical size?
95230
Photo : inverse of miniature effect
146325
How is zoom measured?
69691
How to get the image sizes, in a function, as per the sizes mentioned in the media settings?
49187
What is focal length and how does it affect my photos?
59156
What lens is needed to change the minimal focus distance length of my camera?
80219
What is the relationship between field of view and focal length for fisheye?
45643
Detecting X or O in a small image
101960
Why are crop lenses indicated with focal lengths they don't have?