Thread: Mirror coating
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Old 25-02-2007, 12:04 AM
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Starkler (Geoff)
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Quote:
Originally Posted by molland67 View Post
Is it worth the trouble when I can buy a new 50mm GSO secondary for $30?
I beleive the GSO ones are rated at 1/10th wave so if the 50mm fits I would just buy that.
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