Thread: Extension tube
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Old 14-08-2008, 06:58 PM
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cookie8 (Vincent)
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Join Date: Dec 2005
Location: Baulkham Hills,NSW
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Extension tube
Using a Philips900nc;a 5x powermate & a 12"LB for planetary photography. Do I need extension tube to bring image into focus and what length?
Anyone with experience out there?
Thanks
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