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Old 03-08-2020, 05:20 PM
sharpiel
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sharpiel is offline
 
Join Date: Jun 2010
Posts: 715
Quote:
Originally Posted by Stefan Buda View Post
About 20 years ago I made a small alignment telescope with cross-hairs that can focus from a few inches to couple of metres. A few days ago I decided to turn it into a Grzybowski collimator, by adding the light sources and a 2" barrel to the front end.

Hopefully I will be able to use it to fix Andy01's TOA-130 problem.
Hello Stefan. I see you’re still at the forefront of optical-engineering excellence. Is there a thread link to Andy’s TOA problems? I have a TOA 130 also so want to be abreast of inherent issues...I haven’t been on here much since December 2019.
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