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Old 18-04-2009, 05:53 PM
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cookie8 (Vincent)
Hooked since Halley's

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Join Date: Dec 2005
Location: Baulkham Hills,NSW
Posts: 790
Thanks guys for your tips. I guess a LP filter is an option but not solution.
Quote:
Originally Posted by bojan View Post
Increasing the exposure time will help only if F number is bigger.. because LP IS a signal (as stated by Stuart). And it will help ONLY with stars (point sources of light).
So for DS's, only options are filters and going out to dark sites.
Bojan, any magic combination of F number and ISO for a 50mm lens?
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