Sentences with CASSEGRAINIAN-TELESCOPE

"The cassegrainian telescope has a concave primary mirror and a convex secondary mirror."

"The cassegrainian telescope design is often used in astronomy."

"The cassegrainian telescope offers greater magnification than other designs."

"A cassegrainian telescope typically has a shorter tube length."

"The cassegrainian telescope focuses light at the back of the tube."

"In a cassegrainian telescope, light enters through the aperture and reflects off the primary mirror."

"The secondary mirror of a cassegrainian telescope reflects light back through a hole in the primary mirror."

"The cassegrainian telescope design was invented by Laurent Cassegrain in the 17th century."

"With a cassegrainian telescope, the eyepiece is located near the back end of the tube."

"The primary mirror of a cassegrainian telescope is coated with a reflective material."

"A cassegrainian telescope can be mounted on a tripod or a motorized mount."

"The curved secondary mirror in a cassegrainian telescope helps to correct aberrations."

"The cassegrainian telescope allows for a longer focal length in a compact design."

"A cassegrainian telescope can have a wide field of view."

"The image produced by a cassegrainian telescope is upside-down."

"The cassegrainian telescope is one of the most versatile designs in astronomy."