Best Catadioptric Catadioptric Telescope?

Tuesday, December 1, 2009

Catadioptric telescope? - best catadioptric

How does the telescope and can me a list of pros and cons

winger97... said...: Reflecting telescopes are models, the specific shape of the mirrors and lenses combine to ensure the coordination proportions very quickly (if) are used in the primary target, while the control of coma and astigmatism.

Strengths:
Using spherical surfaces are easier to manufacture.
When used in a Cassegrain configuration of small translated into an instrument of long focal length, the "cross" in a whole series.
Drawings reflectors are easy to clean and durable enough to resolve some or all elements in the alignment (collimation) are.
The combination of a movement of primary mirror with a Cassegrain configuration can accommodate large movements in the focal plane to cameras and CCDs.
Corrector plate to seal the tube bundle of dust and dirt. Moreover, blocking the flow of air inside the tube, which increases the stability of the image.

Weaknesses:
Disadvantage of this design is that the secondary mirror blocks a portion of the light entering the tube.; December 3, 2009 at 1:30 AM

Electric horn down