Are Schmidt Cassegrain telescopes good?


Are Schmidt Cassegrain telescopes good?

Schmidt Cassegrains are high-level all-purpose telescopes, ideal for viewing the moon, planets, and deep-sky objects. They are also ideal for astrophotography, using everyday DSLR cameras. Most come with computerized GoTo mounts and motorized object tracking.

Which is better Maksutov Cassegrain or Schmidt Cassegrain?

In short, a Maksutov-cassegrain telescope is generally better for planet viewing due to the narrow and generally large focal ratios, however this also does compromise the astrophotography performance of Mak telescopes, which is an area Schmidt-Cassegrain telescopes don’t suffer nearly as much from whilst still having …

What is the difference between a Newtonian and Cassegrain telescope?

The Newtonian telescope is a kind of reflecting telescope that uses a diagonal mirror to reflect light out the side of the telescope. A Cassegrain telescope is a kind of reflecting telescope where a secondary mirror reflects light back through a hole in the primary mirror’s center.

Are catadioptric telescopes better?

As a solid option for a beginner telescope, catadioptric telescopes have been popular with amateur astronomers for a long time. They may provide better aberration correction than other all-lens (refractor) or all-mirror (Newtonian reflector) telescopes over a wider aberration-free field of view.

Who makes the best SCT telescope?

Best Schmidt Cassegrain Telescope Reviews

  1. Celestron NexStar 8SE. Image Credit – Celestron. Check Amazon Price.
  2. Meade 8 LX200 ACF. Image Credit – Meade. Check Amazon Price.
  3. Celestron Advanced VX6. Image Credit – Celestron.
  4. Celestron NexStar 6SE. Image Credit – Celestron.
  5. Orion StarMax 90 mm Tabletop. Image Credit – Orion.

How does a Schmidt Cassegrain telescope work?

SCTs are primarily reflecting telescopes, but they use a corrector lens to eliminate aberrations that would result from the mirror design alone. In an SCT the incoming light passes through the Schmidt corrector lens (also called a corrector plate) at the front of telescope.

Do you have to collimate a Schmidt Cassegrain telescope?

To get the best performance from your Schmidt-Cassegrain (SCT) or EdgeHD telescope, its optics must be collimated—properly aligned within the telescope.

Who are the manufacturers of the Schmidt Cassegrain telescope?

Schmidt-Cassegrains, which are now primarily made by Celestron and their competitor Meade, have something for everyone. Telescope manufacturers love them because the spherical mirrors and corrector lenses are easy to make compared to the parabolic mirrors of Newtonians.

How does the curvature of a Cassegrain telescope work?

The curvature of the secondary is usually hyperbolic in modern Cassegrains. The effect of the two curved mirrors is a folding of a long optical path into a tube that’s much shorter than the focal length of the primary. Cassegrain’s design was by no means an instant hit.

What was the purpose of the Schmidt Telescope?

This layout was called a Schmidt camera, and it’s still used for imaging wide-field views of the sky. Then in 1946, an architect and artist named Roger Hayward placed a convex mirror behind the corrector lens of a Schmidt camera to send light out the back of the tube to an eyepiece or a camera, much like Cassegrain’s early design.

Which is better Maksutov-Cassegrain or Dobsonian telescope?

On the con side, expect to pay more than you would for a Dobsonian-type telescope . Maksutov-Cassegrain is a great telescope with a shorter tube. They are more suited for objects that require high magnification such as planets, the Moon, double stars, nebulae, and global clusters.