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Old 13-07-2012, 12:51 PM
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Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
Posts: 8,474
There were indeed only 500 units made. I think the objective is a Fluorite doublet, however, the colour correction is decidedly better than Zenithstars.

I have not detected any lateral colour using it as a telephoto.

My apologies! it's actually F6.2 , not F6.