Re: [pinhole-discussion] Exposure incl. reciprocity

2001-01-15 Thread Richard Heather
5 minutes is probably too long. Make a test negative by pulling the dark slide out an inch every 30 sec. Richard Heather f...@cybernet.co.nz wrote: > Anyone had any experience on starting exposure time on bright > summer day using TMax100 10x8" sheet film. (Using Rollo Pyro) > Camera f/l = 600mm,

Re: [pinhole-discussion] Exposure incl. reciprocity

2001-01-15 Thread Jeff Dilcher
Have you ever given thought to allowing folks to choose from several popular film types, so that the values on your page would take into account reciprocity? For my cameras, I have printed your page, then corrected the values based on reciprocity charts, but it would be convenient for newbies to h

Re: [pinhole-discussion] Exposure incl. reciprocity

2001-01-15 Thread Larry Fratkin
: Monday, January 15, 2001 2:10 AM Subject: [pinhole-discussion] Exposure incl. reciprocity Anyone had any experience on starting exposure time on bright summer day using TMax100 10x8" sheet film. (Using Rollo Pyro) Camera f/l = 600mm, p/h dia .9mm, approx f= 660, subject = sunlit bush Does 5m

Re: [pinhole-discussion] Exposure incl. reciprocity

2001-01-15 Thread William Erickson
- Original Message - From: To: Sent: Monday, January 15, 2001 4:06 AM Subject: [pinhole-discussion] Exposure incl. reciprocity > Anyone had any experience on starting exposure time on bright > summer day using TMax100 10x8" sheet film. (Using Rollo Pyro) > Camera f/l = 600mm, p/h

[pinhole-discussion] Exposure incl. reciprocity

2001-01-15 Thread f256
Anyone had any experience on starting exposure time on bright summer day using TMax100 10x8" sheet film. (Using Rollo Pyro) Camera f/l = 600mm, p/h dia .9mm, approx f= 660, subject = sunlit bush Does 5min/10 min bracket sound in the ball-park? (Expensive!) Thanks, Warren Warren Jones MBE P350 P