Thread: What's this
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Old 26-08-2009, 07:00 PM
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lacad01 (Adam)
The sky is Messier here!

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Join Date: Sep 2007
Location: Darwin
Posts: 2,587
Quote:
Originally Posted by Bassnut View Post
The 1st one is cloud filter, to eliminate any adverse effects cloud might have during imaging. The 2nd is a resolution improver, effectively increaseing the resolution of any camera attached by 10, ie a webcam will have the same resolution as an ST11k. And the last is is a photon mutiplier, which increases the effective apature of a scope by 8, so a 3" refractor behaves like a 24" RC.
yeah, we wish
Jin, wouldn't worry too much about them unless or until you get into imaging. Suggest you look up T ring or T adaptor to get comparitive pricing. Unless they're solid gold or platinum, you won't get $2K
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