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the last word

Photography meets digital computer technology. Photography wins -- most of the time.

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Film Prices

March 30, 2007 JimK Leave a Comment

Fifty years ago, I was buying a lot of film. In 1957 I was working for both my high school newspaper and yearbook, and going through 8 or 9 rolls of 35mm Tri-X a week. Even though it was the school’s money, I remember exactly what it cost. Twenty exposures were 85 cents, and a… [Read More]

The Last Word

How Many Exposures, Again

December 30, 2006 JimK Leave a Comment

When I was eight, our family went on a two week driving vacation from Indiana to the Black Hills, Yellowstone, and the Colorado Rockies. I’d been taking black and white photographs with my Brownie Hawkeye and making contact prints in a darkened bathroom. For the trip, I wanted to try color film, which cost a… [Read More]

The Last Word

How many exposures?

September 30, 2006 JimK Leave a Comment

When I was exposing film, I noticed that, regardless of the format, I’d expose about the same number of square inches of film for a given type of subject. Said another way, after a day’s work, I’d have the same number of contact sheets to deal with, no matter which camera I used. I once… [Read More]

The Last Word

About that flow…

June 30, 2006 JimK Leave a Comment

There’s a saying in the military that no battle plan survives first contact with the enemy. There’s a corollary in photography. No matter how much you plan and scheme and try to work things out ahead of time, the making of the image never goes quite the way you thought it would; this is especially… [Read More]

The Last Word

Sloof Lirpa announces a phone!

April 1, 2006 JimK 2 Comments

Cameras and cell phones are a natural pairing and consumers the world over have eagerly embraced the combination. However, the images produced by these miniature marvels have lacked the quality necessary for serious photography. It’s a shame that committed photographers have missed out on the advantages of cell phone photography. Imagine always having your camera… [Read More]

The Last Word

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Articles

  • About
    • Patents and papers about color
    • Who am I?
  • How to…
    • Backing up photographic images
    • How to change email providers
    • How to shoot slanted edge images for me
  • Lens screening testing
    • Equipment and Software
    • Examples
      • Bad and OK 200-600 at 600
      • Excellent 180-400 zoom
      • Fair 14-30mm zoom
      • Good 100-200 mm MF zoom
      • Good 100-400 zoom
      • Good 100mm lens on P1 P45+
      • Good 120mm MF lens
      • Good 18mm FF lens
      • Good 24-105 mm FF lens
      • Good 24-70 FF zoom
      • Good 35 mm FF lens
      • Good 35-70 MF lens
      • Good 60 mm lens on IQ3-100
      • Good 63 mm MF lens
      • Good 65 mm FF lens
      • Good 85 mm FF lens
      • Good and bad 25mm FF lenses
      • Good zoom at 24 mm
      • Marginal 18mm lens
      • Marginal 35mm FF lens
      • Mildly problematic 55 mm FF lens
      • OK 16-35mm zoom
      • OK 60mm lens on P1 P45+
      • OK Sony 600mm f/4
      • Pretty good 16-35 FF zoom
      • Pretty good 90mm FF lens
      • Problematic 400 mm FF lens
      • Tilted 20 mm f/1.8 FF lens
      • Tilted 30 mm MF lens
      • Tilted 50 mm FF lens
      • Two 15mm FF lenses
    • Found a problem – now what?
    • Goals for this test
    • Minimum target distances
      • MFT
      • APS-C
      • Full frame
      • Small medium format
    • Printable Siemens Star targets
    • Target size on sensor
      • MFT
      • APS-C
      • Full frame
      • Small medium format
    • Test instructions — postproduction
    • Test instructions — reading the images
    • Test instructions – capture
    • Theory of the test
    • What’s wrong with conventional lens screening?
  • Previsualization heresy
  • Privacy Policy
  • Recommended photographic web sites
  • Using in-camera histograms for ETTR
    • Acknowledgments
    • Why ETTR?
    • Normal in-camera histograms
    • Image processing for in-camera histograms
    • Making the in-camera histogram closely represent the raw histogram
    • Shortcuts to UniWB
    • Preparing for monitor-based UniWB
    • A one-step UniWB procedure
    • The math behind the one-step method
    • Iteration using Newton’s Method

Category List

Recent Comments

  • JimK on Goldilocks and the three flashes
  • DC Wedding Photographer on Goldilocks and the three flashes
  • Wedding Photographer in DC on The 16-Bit Fallacy: Why More Isn’t Always Better in Medium Format Cameras
  • JimK on Fujifilm GFX 100S II precision
  • Renjie Zhu on Fujifilm GFX 100S II precision
  • JimK on Fuji 20-35/4 landscape field curvature at 23mm vs 23/4 GF
  • Ivo de Man on Fuji 20-35/4 landscape field curvature at 23mm vs 23/4 GF
  • JimK on Fuji 20-35/4 landscape field curvature at 23mm vs 23/4 GF
  • JimK on Fuji 20-35/4 landscape field curvature at 23mm vs 23/4 GF
  • Ivo de Man on Fuji 20-35/4 landscape field curvature at 23mm vs 23/4 GF

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Unless otherwise noted, all images copyright Jim Kasson.