A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Why are reflecting telescopes preferred over refracting ones?

Best Answers

It depends on the specifics of what you want to do with the telescope and what aperture size you require. Also don't forget about catadioptric telescopes which combine lenses and mirrors for unique advantages. read more

A couple of reasons: Price: large lenses are expensive, way more expensive than large mirrors. So for any given aperture a refractor will be more expensive than a reflector. Production limitations: while it is possible to scale reflecting mirrors to very impressive sizes the same cannot be done with lenses. read more

Reflecting telescopes use mirrors to gather the light. Refracting telescopes use lenses. There are different kinds of reflectors, but in general the refractors all follow the same basic design. Stargazing: Refracting telescopes. Refracting telescopes use lenses to collect and focus the light, just like binoculars do. read more

Encyclopedia Research

Related Types

Related Question Categories

Further Research