Refractor to reflector, Schmidt-Cassegrain to Maksutov-Cassegrain - this is everything you need to know about the different types of telescopes.

Using a Meade LX200GPS Telescope with Schmidt-Cassegrain 16-inch Optics, attendees can marvel at a bevy of celestial objects that range from planets to nebulae to star clusters and comets. The 16-inch ...

Save money on a Celestron Advanced VX 700 Maksutov Cassegrain Telescope originally priced at $3,379.95 and now listed as $2,599.00 online at Walmart.

To perfectly frame objects in your field of view, you’ll need to know your telescope’s focal length — and a bit of math.

Originally $2,047.95 the Celestron NexStar 6SE Schmidt-Cassegrain Telescope and EclipSmart Solar Filter Kit is now $948.95 this Cyber Monday, but act soon.

The new Schueller Observatory, named after a late UMass Lowell alumnus and amateur astronomer, will be located on the South Campus. It will feature a donated Celestron 14-inch Schmidt-Cassegrain ...