Archived posting to the Leica Users Group, 2001/07/25
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I just realized that using a shutter speed of 1/1000 and the F1 of the lens, the daylight ASA would have to be ....... ASA 4 for the sunny 16 rule....... No wonder the filters...... ! With ASA 125 film the ND filter required would need to be 5 stops.... Frank Filippone red735i@earthlink.net