Tri-Bahtinov mask for Orion 10in Newtonian
thingiverse
This is a Tri-Bahtinov mask that fits 10in Orion Newtonian telescope or any telescope that has a outer diameter close to or less than 290mm. The pattern was generated by Satoru Takagi's awesome webapp: https://satakagi.github.io/tribahtinovWebApps/Tri-Bahtinov_symmetric.html The parameter used are: Focal length: 1000mm Outer Diameter: 290mm Inner Diameter: 40mm StemWidth:SlitWidth = 1:1 Use 3rd order spectrum = disabled Bahtinov Factor: 150 inW: 10mm outW: 15mm Included STL is a 1/3 slice of the whole. You will need to print 3 replicas of it to make a whole. The slice small enough to be printed with a printer like Ender 3.
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