F-stop question

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Posted by Don on November 17, 2002 at 15:18:23:

How much more light is brought in at 2.4 than 5.6?

Follow Ups:

• Re: F-stop question rick oleson 19:39:17 11/18/02 (0)
• Re: F-stop question John Ayres 21:37:20 11/17/02 (0)

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