Thread: [TRADED/FOUND] 2" H-Alpha filter
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Old 15-03-2017, 06:51 PM
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Striker (Tony)
Whats visual Astronomy

Striker is offline 		 
Join Date: Dec 2004
Location: Brisbane
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2" H-Alpha filter
Anyone got a 2" 48mm H-Alpha filter in something between 5-12nm they no longer use.?
Last edited by Striker; 21-03-2017 at 05:36 PM.