I'm trying to figure out how all this stuff relates to one another. Crop factor seems easy enough. If I have a 100mm focal length lens and I put it on my d350, it effectively becomes at 160mm due to ...

The frames show the fields of view you'd get with different-sized digital sensors, using the same focal length. Smaller sensors take in less of the image circle, and hence record a narrower field of ...

Replay: Do we really need to keep using 35mm as our baseline for focal lengths, or is there a much better way? Why do we keep reading descriptions like ‘3.7 mm to 92.5 mm (equivalent to 28.8 mm to 720 ...

Most consumer point and shoot digital cameras say something like, "5x optical zoom," or "9x optical zoom" on the box. But, when you move up to micro-4/3s and SLRs, you lose that. It makes sense - the ...

Schneider has added a new 17mm T4 Lens to go with the Century Clairmont Swing/Shift System which employs bellows, swings, tilts, rises, falls and shifts for a variety of effects. This new lens allows ...