The file 'Celestron NexStar 8SE Tri-Bahtinov Mask V2 3D Printer Model' is (stl) file type, size is 182.9KB.
Celestron NexStar 8SE Tri-Bahtinov Mask v2
This tool is for SCT collimation.
I made the mask svg drawings from the website
https://satakagi.github.io/tribahtinovWebApps/Bahtinov.html
For the v2 version, it is stated that it has improved sensitivity.
secondary mirror clearance 67mm,
outer diameter 210mm,
handle height 10mm,
mask thickness 2mm
if you want to support
https://www.etsy.com/listing/1768565481/celestron-nexstar-8se-tri-bahtinov-mask
8SE_Tri-Bahtinov_Mask_v2_67-210.stl | 780.7KB |