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Testing Objective

Started by Hans Tucker, 11/23/2008 08:56AM
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Posted 11/23/2008 08:56AM Opening Post
Hans Tucker
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Well the attempt at obtaining contact details for the manufacturer of the APOMAX refractors hasn't been successful. So next question is whether it is possible to test the objective from a refractor to determine what each element is made from and it's refractive index.
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Posted 11/24/2008 03:25PM #1
Roland Christen
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Why do you need to know the exact design?

Rolando
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