Imagery: Auto - Large Table of Contents

EXCERPT page containing first few paragraphs. 2024-05-03 17:40:51
UA_SEARCH_BOT_compatible_botmozilla/5.0 applewebkit/537.36 (khtml, like gecko; compatible; claudebot/1.0; +claudebot@anthropic.com) @ 3.137.188.11

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

Zeiss Otus 100mm f/1.4 APO-Sonnar

Vignetting for Zeiss Otus 100mm f/1.4 APO-Sonnar

Vignetting at f/1.4 is more than two stops in the corners, that is, the corners are more like T/3.2. See What are F-stop and T-stop?.

Stopping down to f/2.8 eliminates nearly all vignetting except for the corners, with f/4 brightening the corners just a bit more, and leaving only natural vignetting of about 1/4 stop.

See the two examples.

Article continues for subscribers...

Diglloyd Guide to Zeiss is by yearly subscription. Subscribe now for about 21 cents a day ($75/year).
BEST DEAL: get full access to ALL 8 PUBLICATIONS for about 75 cents a day!

Diglloyd Guide to Zeiss offers comprehensive integrated coverage of Zeiss DSLR lenses for Canon and Nikon. Nearly a decade in the making, it covers everything you need to know for every lens in the ZF.2, ZE, Milvus and Otus lines. Guide to Mirrorless and Zeiss ZM rangefinder lenses in Guide to Leica.

  • Make better images by learning how to get the best results right away. A “cheat sheet” saving months of ad-hoc learning—Guide to Zeiss is much more than lens reviews.
  • Save money by choosing the right lens for your needs the first time. A year’s subscription covering ALL these lenses is a tiny fraction of the cost of just ONE lens.
  • Make better images, a sort of “cheat sheet” saving yourself months or years of ad-hoc learning—Guide to Zeiss spells out best practices.
  • Real world examples with insights found nowhere else. Make sharper images just by understanding lens behavior you won’t read about elsewhere.
  • Jaw-dropping image quality found nowhere else utilizing Retina-grade images up to full camera resolution, plus large crops.
  • 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. And see Lloyd’s articles for Lenspire.Zeiss.com.

Vignetting for Zeiss Otus 100mm f/1.4 APO-Sonnar
f1.4 @ 1.3 sec, ISO 64; 2019-05-05 19:33:59
NIKON D850 + Zeiss Otus 100mm f/1.4 APO-Sonnar RAW: Enhance Details

[low-res image for bot]

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.