Thread: Cokin #40 Diffraction grating
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Old 14-07-2009, 04:19 PM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
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Certainly worth trialing. The published results show low efficiency but used as an objective prism, may still be OK. Look forward to seeing some results.
BTW Paton-Hawksley do a "standard" range of transmission gratings for about the same price.....
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