Quote:
Originally Posted by Stefan Buda
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.