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From: Renovica
To: pinhole-discussion@p at ???
Sent: Tuesday, March 13, 2001 2:38 PM
Subject: [pinhole-discussion] f-number
I made a pinhole with a pinhole diameter of 0.1mm. What formula do I use to
calculate the f-number? How do I determine the exposure time.
Please reply
--- Renovica r...@mbox.vol.cz wrote:
I made a pinhole with a pinhole diameter of 0.1mm. What formula do I use to
calculate the f-number? How do I determine the exposure time.
Please reply to this email address. Many thanks.
Gorana Renovica
If you go to
I made a pinhole with a pinhole diameter of 0.1mm. What formula do I use to
calculate the f-number? How do I determine the exposure time.
Please reply to this email address. Many thanks.
Gorana Renovica