The Catadioptric telescopes are another name for the closed
tube system that uses both mirrors and lens to get an image. The most common
types are the Maksutov-Cassengrain and the Schmidt-Cassengrain. These models
have a lot of similarities and some very important differences.
The two types are about the same in that they both use the
all purpose design, [...]
Reflecting telescopes are optical meaning that they use
mirrors to make an image. These come in many styles and have many
different optical variations. Reflective telescopes are usually used for
research and include names such as Galileo Reflector telescope, Bushnell
Reflector telescopes, and Tasco.
This great telescope was created during the 17 hundreds and
it was used to replace the [...]
If you are in the market for a new pair of binoculars you
may be wondering what to look for when you begin to shop around. There are a number of things to consider when
shopping for binoculars and it all depends on the intended use of the
optic.
The first thing you will need to [...]
