Re: [MBZ] Film Resolution Publication

2008-11-16 Thread Jeff Zedic
Ahhh the good old days of shooting film!! I miss my old Hasselbalds. Especially when you could still get Panatomic-X 32 ASA in 120 format.or Kodachrome!! I loved the range of Pan-XI remember it being similar to a platinum print for contrast rangevery subtlelong toe. Played around

Re: [MBZ] Film Resolution Publication

2008-11-16 Thread LWB250
, Jeff Zedic [EMAIL PROTECTED] wrote: From: Jeff Zedic [EMAIL PROTECTED] Subject: Re: [MBZ] Film Resolution Publication To: Mercedes Discussion List mercedes@okiebenz.com Date: Sunday, November 16, 2008, 4:22 AM Ahhh the good old days of shooting film!! I miss my old Hasselbalds. Especially

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Tom Hargrave
35mm can shoot great high resolution photos. Shoot ASA400 film with a small lens and you get the crappy 35mm images mentioned in the previous post. Shoot with a professional quality lens with plenty of light gathering ability and everything changes. All depends on lens quality, film quality and a

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Peter Frederick
Standard high quality magazine printing is 150 lines per inch in four color -- super high resolution isn't necessary. However, a decent drum scanner IS if you want adequate density range to get good reproduction. Lets see, 150 lpi times 10 inches is 1500 pixels, and 35mm film is just

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Allan Streib
Some of the most stunning photos I've seen in magazines are shot on 35mm Kodachrome (what speed is that, about ASA 25?) With the migration to digital and the exceeding demands of Kodachrome processing, it's all but gone. I think I recall reading that there is only ONE processor in the United

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Mitch Haley
Allan Streib wrote: Some of the most stunning photos I've seen in magazines are shot on 35mm Kodachrome (what speed is that, about ASA 25?) With the migration to digital and the exceeding demands of Kodachrome processing, it's all but gone. I think I recall reading that there is only ONE

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Peter Frederick
Yeah, the Kodachrome 25 was great stuff (also available in iso 64 and for a brief time, 200) -- resolution is greater than 100 lines per mm (about 15,000 pixels per inch), but processing was (is) a nightmare. Lasts forever, too -- I'm in the slow process of scanning in all my mother's

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Jim Cathey
Some of the most stunning photos I've seen in magazines are shot on 35mm Kodachrome (what speed is that, about ASA 25?) K2 was 25 nominally. You could get it in 64 and 200, and the photoflood stuff was 40. (I think K1 was around 12 or so, which is what your older images would have been. You

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Peter Frederick
That MicroNikkor is a great lens, but the mid 70's Vivitar Series 1 90 mm is better, at all aperatures and distances. Not a cheap lens, though! List was $349 or so in 1978. Kodachrome was available in 16mm initially (1934, I think), then medium format (120), sheet of all sizes, and 35mm

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread OK Don
LPI and pixels don't match up very well - for one thing, lpi is line pairs per inch. A rough equivalent is to double the pixels to equal lpi. I read an article on the details years ago, but have forgotten most of them. The lines are alternating black and white - one b/w pair counts as one 'line'

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread OK Don
I loved Tech Pan - started using it when it was a special order item and only had a number - pre-name. We used it for BW aerial photography - used M Leicas and 50mm Summicron lens. The red bias of Tech Pan coupled with the extremely high resolution and extremely fine grain menat that your ability

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Tom Hargrave
, November 15, 2008 4:00 PM To: Mercedes Discussion List Subject: Re: [MBZ] Film Resolution Publication LPI and pixels don't match up very well - for one thing, lpi is line pairs per inch. A rough equivalent is to double the pixels to equal lpi. I read an article on the details years ago, but have

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread Peter Frederick
120 film suffers badly from lack of film plane flatness -- it's thin film rolled into a tight spool, then unwound intermittantly and stretched across a 6 cm square hole very slightly looser than the paper backing. Not an ideal situation, and the older the film, the worse the problem.

Re: [MBZ] Film Resolution Publication

2008-11-15 Thread OK Don
Very true - the reverse winding of the film in the Hassy mag was supposed to help with film curl. The Tech Pan is on a thinner base than most film - making the situation worse. Somehow the Leicas handled it very well. Definitely better than the Canon F1 and Nikon F3. On Sat, Nov 15, 2008 at 4:57