Cassegrain
- proper noun
- /ˈkæsɪɡreɪn/
- Laurent Cassegrain was a French priest known for inventing the Cassegrain reflector in the 17th century.
- Cassegrain telescope
- Cassegrain reflector
- Schmidt-Cassegrain
Examples
-
Many astronomy enthusiasts explore the history of Cassegrain, the inventor of the Cassegrain reflector.
-
We start viewing with our 16-inch Schmidt-Cassegrain.
Academic text (2000) -
Telescope reflector of Cassegrain type with a diameter of 40 centimeters.
Academic text (1995) -
Telescope reflector of Cassegrain type with a diameter of 62 centimeters.
Academic text (1995) -
Guests look through the Nightly Observing Program's 16-inch Schmidt-Cassegrain telescope.
Academic text (2000) -
Schmidt-Cassegrain telescopes in the 10- to 14-inch class range from $2,000 to $5,000.
Academic text (2003) -
In a Cassegrain configuration (right), the dish reflects rays onto a convex secondary, which in turn reflects the rays down to the receiver.
Academic text (1996) -
The Cassegrain does a better job of shielding the receiver from stray radiation from Earth's surface and gives astronomers more space for bulky equipment.
Academic text (1996) -
Early Monday morning, he brought out his 12-inch Meade Schmidt-Cassegrain telescope with the Point Grey Flea3 video camera attached, just to capture imagery for a composite picture of Jupiter.
Blog text (30) -
On any given night, one of us takes on 20 guests for four hours of identifying constellations, using binoculars and planispheres, and looking through the Visitor Center's 16-inch Schmidt-Cassegrain telescope.
Academic text (2000)
Synonyms
A last name from France
A French last name used by many people
A French family name
A last name from France
A family name used by people, often from France
A family name from Italy, often from Sicily
Surface Forms
Etymology
Cassegrain is a French family name, most famous for Laurent Cassegrain, a 17th-century priest who described a new mirror telescope. That is why the telescope design and its name honour him.