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Comparison 2: Leica 35/2 Summicron-M vs Zeiss ZM 35/2 Biogon
Compare and study these two images in full resolution. Both were taken at f/5.6 and processed identically, best effort focusing the rangefinder, focus landed just a hair away from the hard infinity focus with both lenses. Distance to the yellow trees is approximately 50 meters (150 feet).
Please read the first comparison for background information, as well as the discussion of MTF and field curvature.
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Diglloyd Guide to Leica is by yearly subscription. Subscribe now for about 25 cents a day ($90/year).
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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.
Zeiss ZM 35/2 Biogon
(not to scale)
