Types of Reflecting Lens?

Answer Reflecting lenses differ from refracting lenses in that they do not allow light rays to pass through the lens. A silvering compound is applied to one side of a lens to create this effect. Depending... Read More »

Top Q&A For: Types of Reflecting Lens

What Types of Radiation Does a Optical Reflecting Telescope Detect?

The last lens-based, refracting telescope used for research astronomy was built before 1900 --- because large lenses become extremely heavy and suffer from a problem called chromatic aberration, wh... Read More »

Types of Television Lens Mount?

The iris of the human eye is similar to a camera's iris. It closes and enlarges to allow light to enter and focus. The orbital bone is the mount that holds the eye in place. A mount on a camera len... Read More »

How many types of canon camera lens are available?

There are many types of Canon camera lenses, and within each type there is a wide range of prices and quality available. Canon offers lenses in standard zoom, ultra wide zoom, telephoto, as well as... Read More »

How to Compare Contact Lens Types?

Contact lenses come in a variety of different types. Choosing the correct contact lens can reduce irritation, dryness and put less strain on your eyes. Comparing contact lenses will allow you to pe... Read More »