Focal length

We are explaining lenses, what is focal distance and what is f stop. We present few examples and sketches for an easy understanding of the photography terminology of focal distance, focal length, f stop, aperture, all related to camera lenses.

The best 'zoom' lens is your feet! Why? Because changing focal length on your lens also changes how your photo will look. So once you know in what way different focal lengths (or zooms) will affect your images - you can begin choosing a zoom setting because of creative reasons rather than simply zooming in and out hoping it'll look good