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In a reflecting telescope (Cassegrain), is there a difference between using a concave or convex secondary mirror? - Astronomy Stack Exchange
In a Cassegrain telescope, which of the following mirrors is used as the secondary mirror?
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Two-mirror telescopes: Cassegrain, Gregorian and variants
An example Cassegrain telescope system with a primary mirror at F/1.2,... | Download Scientific Diagram
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A Cassegrain telescope uses two mirrors as shown in the figure. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of the large mirror -
Classic Cassegrain 300 mm | CFF Telescopes
A Cassegrain telescope uses two mirrors as shown in above figure. Such a telescope is built with the mirrors 20 mm apart. If the radius of curvature of the large mirror is
Color online) (a) 3D Layout and (b) 2D layout of a optical Cassegrain... | Download Scientific Diagram
Cassegrain reflector - Wikipedia
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Cassegrain reflector - Students | Britannica Kids | Homework Help
76MM (3") DIA MAKSUTOV-CASSEGRAIN TELESCOPE LENS SET
A Cassegrain telescope uses two mirrors as shown in the above figure. Such a telescope is built with the mirrors $20mm$ apart. If the radius of curvature of the large mirror is
Cassegrain Telescope, Types of Telescopes Part 3 | OPT Telescopes