Thread: QHY5L-II colour IR filter question
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Old 27-03-2013, 03:34 PM
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Merlin66 (Ken)
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Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
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Hugh,
can you screw the extension into the front of the filter?
Usually if the rear thread fits ( on spacers etc) the front thread fits?????????
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