Thread: Unmodified DSLR and filters
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Old 11-01-2011, 01:01 PM
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[1ponders] (Paul)
Retired, damn no pension

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Join Date: Nov 2004
Location: Obi Obi, Qld
Posts: 18,778
forget the Ha Graham. Unless its modded you just wont get reasonable response times. The standard Canon UV/IR filter cuts in way before the Ha band.
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