• site home
  • blog home
  • galleries
  • contact
  • underwater
  • the bleeding edge

the last word

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

You are here: Home / Archives for The Last Word

Stitched panos: slide or spin?

February 4, 2013 JimK Leave a Comment

I’ve been following an email thread by some sophisticated and accomplished photographers that has touched on making stitched panos with (mostly) medium format technical cameras. The discussion has been almost entirely about lenses and backs/bodies that are appropriate to sliding panos. Since that’s not the way I make panos, I started wondering what I’m missing…. [Read More]

The Last Word

Sony RX-1 review, part 13

February 3, 2013 JimK 2 Comments

I shoot raw exclusively, and if I do HDR I do my compositing in post. When I’m doing handheld HDR – or tripod-mounted HDR, for that matter — what I want from a camera is to have it make a series of exposures as rapidly as possible at various shutter speeds. I want to be… [Read More]

The Last Word

Sony RX-7 review, part 12

February 2, 2013 JimK Leave a Comment

Some test images. Stitched panorama, camera held vertically 1:1 detail from pano Barrel distortion test (top of frame, correction turned off)

The Last Word

Sony RX-1 review, part 11

February 2, 2013 JimK Leave a Comment

I’ve been working on how to focus the RX-1 when doing street photography using an optical finder, and I have some progress to report. Letting the camera decide what to focus on and hoping for the best does indeed work much of the time. However, unless you chimp and zoom in, you can walk away… [Read More]

The Last Word

Sony RX-1 review, part 10

February 1, 2013 JimK Leave a Comment

I dumped the Leica optical finder for something smaller and supposedly a closer match to the 35mm RX-1 lens focal length. Here’s what it looks like on the camera, with the thumb grip: and: The framing accuracy with the OVF is about as good as the accuracy of any RF camera — Leica M series,… [Read More]

The Last Word

  • « Previous Page
  • 1
  • …
  • 313
  • 314
  • 315
  • 316
  • 317
  • …
  • 382
  • Next Page »
May 2025
S M T W T F S
 123
45678910
11121314151617
18192021222324
25262728293031
« Apr    

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

  • bob lozano on The 16-Bit Fallacy: Why More Isn’t Always Better in Medium Format Cameras
  • 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

Archives

Copyright © 2025 · Daily Dish Pro On Genesis Framework · WordPress · Log in

Unless otherwise noted, all images copyright Jim Kasson.