Imagery: Auto - Large Table of Contents

EXCERPT page containing first few paragraphs. 2024-04-18 18:53:20
UA_SEARCH_BOT_null @ 18.116.42.208

For full access, subscribe here. Or click title to login.

Leica M240
Leica 90mm f/2 APO-Summicron-R ASPH

Aperture Series: Barcroft Sensor Building (M240)

A study in sharpness at distance.

Sensor building

ACR: settings, Camera Profile = Embedded

At the time this series was shot (first experience with the R-Adapter M), the issues of M240 shutter vibration were not well understood. Leica R-adapter M used via tripod foot mount with 2-second self-timer and Light Metering Mode = Advanced ('Classic' with Live View off avoids shutter-shutting issue). The shutter vibration danger zone centers around 1/30 second.

Article continues for subscribers...

Diglloyd Guide to Leica is by yearly subscription. Subscribe now for about 25 cents a day ($90/year).
BEST DEAL: get full access to ALL 8 PUBLICATIONS for about 75 cents a day!

Diglloyd Guide to LEICA contains in-depth coverage of Leica M system cameras and lenses, with additional coverage of Leica M Monochrom, Leica Q.

Special emphasis is placed on Leica M lenses and certain Zeiss ZM lenses.

  • Make better images by learning how to get the best results right away.
  • Save money by choosing the right lens for your needs the first time, particularly the Summilux/Summicron/Elmarit choice and/or Zeiss ZM.
  • Make better images, a sort of “cheat sheet” saving yourself months or years of ad-hoc learning. Processing parameters are discussed and shown.
  • Jaw-dropping image quality found nowhere else utilizing Retina-grade images up to full camera resolution, plus large crops [past 2 years or so].
  • Real world examples with insights found nowhere else. Make sharper images just by understanding lens behavior you won’t read about elsewhere.
  • Aperture series from wide open through stopped down, showing the full range of lens performance and bokeh.
  • Optical quality analysis of field curvature, focus shift, sharpness, flare, distortion, and performance in the field.

Want a preview? Click on any page below to see an excerpt as well as extensive blog coverage, for example on Leica.

Aperture series 2, 2.8, 4, 5.6, 8 available in full article

diglloyd Inc. | FTC Disclosure | PRIVACY POLICY | Trademarks | Terms of Use
Contact | About Lloyd Chambers | Consulting | Photo Tours
RSS Feeds | X.com/diglloyd
Copyright © 2022 diglloyd Inc, all rights reserved.