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Old 03-08-2018, 03:25 PM
morls (Stephen)
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morls is offline
 
Join Date: Sep 2009
Location: Melbourne
Posts: 716
Direct Vision Prism

HI,
I've been reading Hurtung's, and he mentions using a direct vision prism to study the spectra of objects in the eyepiece. I'm just wondering if anyone has experience with this?
Cheers
Stephen
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