Cassegrain type astronomical telescope
A technology for astronomical telescopes and main tubes, applied in the field of astronomical telescopes, can solve problems such as astigmatism and coma, poor imaging effects, and collapse of the supporting structure of the main mirror, and achieve the effects of uniform force, shortened length, and compact structure
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[0044] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0045] The specific implementation of the present invention will be described in detail below in conjunction with specific embodiments.
[0046] as attached figure 1 As shown, a Cassegrain-type astronomical telescope provided for an embodiment of the present invention includes a main lens barrel 7 assembly, and the main lens barrel 7 assembly is provided with a primary reflector 11 and a secondary reflector with a common optical axis. 6 and correcting lens group, the central part of described primary reflector 11 is perforated, and described correcting mirror group is made up of plano-convex lens ...
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