How to Avoid Choosing the Wrong Focal Length To Frame Your Image News August 13, 2016August 15, 2016 john yakubik Share on Facebook Share on Twitter Tony and Chelsea Northrup have put together a great video about the crop factor.This is a very important thing to understand, to make sure you get the kind of images you expect from your camera and lenses. Pages: 1 2 3 Share on Facebook Share on TwitterSharing Facebook Twitter Google+ PinterestTags APS-C Sensor, camera gear, CMOS sensor, Crop factor, Crop sensor cameras, focal length, Full frame cameras, How to take better photos, Photography Equipment, Professional Photography Tips