What is the purpose of the lens in the eye?

Answer The human eye has several parts that help create the images we see, including the lens, iris, pupil and cornea.LensThe lens is defined as a clear structure that is made up of four layers--the capsu... Read More »

Top Q&A For: What is the purpose of the lens in the eye

What the purpose of the lens in a camera?

Which Canon IS Lens is for what purpose?

Canon EOS 5 is a Prosumer/high-end 35mm film camera. That means that you have a piece of professional equipment in your hands. Very useful for who knows the technique of photography, less useful fo... Read More »

What is the purpose of a wide angle lens?

Imagine standing close to a wall and you want to take a shot of alot of it. Then you'd use a wide angle lens to get the most of the wall into the camera.

What is the best general purpose walking around lens for Nikon DX cameras under a thousand dollars?

The 18-200 is pretty good for a walk around lens.First, the lens is classified I suppose as a super-zoom (nearly 12x). And like all super-zooms, it does have some optical issues.I have this lens, a... Read More »