ATM, Optics and DIY Forum


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[1] Is it ok to glue 3 colimation bolts directly to a 8" mirror to replace the mirro

[2] Seem to have a bit of a hole after polishing...

[3] Tips needed for CGEM and OnStep mod

[4] And all this science I don't understand... (optics)

[5] Sub diameter figuring tool

[6] Twyman-Green LUPI interferometer

[7] Can a 3d printer do this job?

[8] Question about folded refractor

[9] Photo setup to support testing


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