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You can 3D print your own telescope, but don't expect it to be a money-saver

D printing your own telescope is rewarding and customizable, but it rarely saves money once optics, materials, and time are ...
insider.si.edu

"Great Nebulae in the Constellation of Orion, The" (drawn from Nature with the Cambridge Telescope), (drawing)

[Exhibited under heading: "Architectural, Mechanical, and Art School Drawings" and under the sub-heading: "Astronomical Drawings." Entries 04240603 and 04240604 were exhibited together as: "'The great ...