What is the effective focal length of my nikkor 450-m lens in 35mm terms on 8×20 ULF?
To calculate the 35mm equivalent focal length of a Nikkor 450mm lens on an 8×20 ultra large format camera, we need to know the diagonal size of the camera’s film negative. The diagonal size of an 8×20 inch sheet of… Read More »What is the effective focal length of my nikkor 450-m lens in 35mm terms on 8×20 ULF?