handmade astronomical telescopehandmade astronomical telescope Observe the stars with a homemade telescope! Easy assembly, just insert and glue the paper tube! By assembling a simple Keplerian microscope, you can understand the structure of the microscope. Finished size: Approx. 38 x 500mm (excluding viewfinder and tripod), Approx. 360 x 500 x 120mm (when connected to tripod) Objective lens (34mm, PMMA) x 1, eyepiece lens (sleeve diameter: 21. 5 x 38mm) x 1, body (paper tube) x 8,