Cassegrain Definition

Cassegrain Sentence Examples

• It may be applied to the open end of a reflecting telescope, either of the Newtonian or the Cassegrain construction."

• A third form of reflecting telescope was devised in 1672 by Cassegrain (Journal des Scavans, 1672).

• Fewer telescopes have been made of this than perhaps of any other form of reflector; but in comparatively recent years the Cassegrain has acquired importance from the fact of its adoption for the great Melbourne telescope, and from its employment in the 60-in.

• The classical Cassegrain In the classical Cassegrain telescope, the primary mirror is paraboloid shaped.

• Cassegrain telescope feeds is in progress.