[pinhole-discussion] ReUnited States airline screening

2002-05-11 Thread Rustart
I have flown to several locations in the US in the past few months. I put my film in my suitcase (B&W, color neg & chrome - 400 & 3200asa). Last summer.I used the same procedure when I flew to Turkey including several interior flights while there. I have never had any problems with fogging. The

Fw: [pinhole-discussion] focal plane shutter theory

2002-05-11 Thread G.Penate
I was reading my own post and noticed a mistake when converting inches to millimeters. I used a factor of 24.5 when in fact an inch is equal to 25.4 millimeters. The time to move across I talked about, therefore, should be: Time to move across film: (5 x 25.4) / 120 = 1.058333 seconds Not a bi

Re: [pinhole-discussion] focal plane shutter theory

2002-05-11 Thread Mike Vande Bunt
I ralize this isn't quite what you're looking for, but . . . You might consider buying an old Speed Graphic. A ready-made focal plane shutter for 4x5 film is included. (Don't get a Crown Graphic; that model line did not include the focal plane shitter.) For more information (lots of it!) tak

Re: [pinhole-discussion] United States airline screening and film

2002-05-11 Thread Mike Vande Bunt
bwphoto4...@aol.com wrote: Alternatively, they do sell what are being billed as x-ray proof film bags - I've seen them at my local camera shop, but haven't tried one yet. There are two problems with the lead foil x-ray proof bags. The first is that some of them don't work, at least not for h