I have a hood calculator program I wrote in excel. It calculates length of hood knowing: film format, lens focal length, front element diameter, front of hood diameter. I can send it to you via email if you like, just request hoodcalc3.xls file. jco
-----Original Message----- From: David Zaninovic [mailto:[EMAIL PROTECTED] Sent: Friday, April 01, 2005 11:05 AM To: [email protected] Subject: lens hood size calculation Anybody knows how to calculate lens hood exit diameter if hood length and lens angle of view are known ?
