What is Crop Factor?

Q. What is Crop Factor?

A. Crop factor is the term to describe the effect on focal length archived by putting a lens designed for a full fame (35mm sensor) camera on to a smaller sensor camera. 

The link below is to an article form our Wex blog with a video that covers this in more detail:

http://www.wexphotographic.com/blog/what-is-crop-factor-video