
This is a Field of View Calculator that let you graphically visualize on what kind of field of view (FOV) that you can get when using a specific camera at various focal length. For most modern SLR cameras, there are several crop factors available in the market. Mainly, there are:-
- Full Frame bodies (35mm) as the reference with the crop factor of 1.0x
- Canon APS-H with crop factor of 1.3x
- Canon APS-C with crop factor of 1.6x
- Nikon DX, Sony, Pentax crop bodies uses crop factor of 1.5x
- Olympus crop bodies with crop factor of 2.0x
You may read the details at Wikipedia – Image sensor format. Examples are:-
Full frame
- All Canon 1Ds series – Canon 1Ds MK III…
- All Canon 5D series – Canon 5D, Canon 5D MK II…
- Nikon D3, Nikon D3s, Nikon D3x, Nikon D700…
- Sony A850, Sony A900…











