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Old 12-04-2018, 02:05 PM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,904
Bojan,
Sounds good.
I think you'd get better performance using the grating in an f6.3 beam than increasing the spacing in an f10 beam.

The size of the seeing disk determines the resolution. Smaller disk when using f6.3
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