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2019-09-27 Shootout: Sigma 35mm f/1.2 DG DN Art vs Zeiss Loxia 35mm f/2 Biogon: Twenty Lakes Basin, View Towards Mt Conness Drainage (Sony A7R IV)

2019-09-18 Zeiss Loxia 35mm f/2 Biogon Aperture Series: Mosaic (Sony A7R IV)

2018-10-01 Zeiss Loxia 35mm f/2 Biogon Aperture Series: Rock Creek

2018-09-21 Zeiss Loxia 35mm f/2 Biogon: its Point Spread Function, and Why a Classic Balanced Optical Performance Might be Just Right

2018-07-30 Zeiss Loxia 35mm f/2 Biogon Aperture Series: Red Blueberry Scrub View To Mt Conness (Sony A7R II)

2016-09-11 Zeiss Loxia 35mm f/2 Biogon Examples: The Way Down Dana Glacier Canyon, Last Light (Sony A7R II)

2016-09-11 Zeiss Loxia 35mm f/2 Biogon: Examples in Eastern Sierra (Sony A7R II)

2016-09-10 Zeiss Loxia 35mm f/2 Biogon Aperture Series: Red Blueberry Scrub View To Mt Conness (Sony A7R II)

2015-08-05 Zeiss Loxia 35mm f/2 Biogon and 50mm f/2 Planar for Sony Mirrorless now in stock

2015-02-17 6-way Shootout at 35mm: Zeiss ZM 35/1.4 Distagon, 35/2 Biogon, 35/2.8 C-Biogon, Voigtlander Nokton 35/1.2 II ASPH, Leica 35/1.4 Summilux, Leica 35/2 Summicron

2015-01-20 Sony Kolarivision A7R.MOD: Performance with Zeiss ZM 21mm f/4.5 C-Biogon (a worst case)

2015-01-11 6-way Shootout at 35mm: Zeiss ZM 35/1.4 Distagon, 35/2 Biogon, 35/2.8 C-Biogon, Voigtlander Nokton 35/1.2, Leica 35/1.4 Summilux, Leica 35/2 Summicron

2015-01-09 HOORAY! Nikon First to (finally) offer a True RAW Histogram! (FALSE rumor)

2015-01-08 Zeiss Loxia 35mm f/2 Biogon: f/2 vs f/13 in “Approaching Storm Over Lake”

2015-01-08 Zeiss Loxia 35mm f/2 Biogon on Sony A7R: Sierra Nevada and White Mountains Examples

2014-11-09 Zeiss Loxia 35/2 Biogon Aperture Series: Solo Bristlecone, Earth Shadow (also, banding and tonal transitions).

2014-11-09 Flare: Zeiss Loxia 35mm f/2 Biogon and Loxia 50mm f/2 Planar

2014-11-09 Zeiss Loxia Ergonomics and Focusing

2014-11-08 Zeiss Loxia 35/2 Biogon Aperture Series: The Storm Blows In

2014-11-08 Zeiss Loxia 35/2 Biogon Aperture Series: Log Over Lee Vining Creek

2014-11-03 Shootout: Zeiss Loxia 35/2 Biogon vs Sony/Zeiss FE 35/2.8 Sonnar (Log Cabin Mine, Sony A7R)

2014-11-02 Zeiss Loxia 35/2 Biogon Aperture Series: Pine Creek Sunlit Morning

2014-10-10 6-way Shootout at 35mm: Zeiss ZM 35/1.4 Distagon, 35/2 Biogon, 35/2.8 C-Biogon, Voigtlander Nokton 35/1.2, Leica 35/1.4 Summilux, Leica 35/2 Summicron

2014-09-04 Zeiss Loxia vs Zeiss ZM 35mm f/2 Biogon on Sony A7R

2013-04-19 Leica M Typ 240: 35/1.4 Summilux or Zeiss 35/2 Biogon?

2012-10-29 Reader Question: Leica M Lenses/Focusing and Zeiss ZM 35/2 Biogon

2012-10-18 Shootout: Olympus SHG 14-35mm f/2 ED vs Leica 35/1.4 ASPH and 35/2 ASPH, and Zeiss 35/2 Biogon

2012-10-12 Compared: 35mm Lenses for Leica M — Summilux, Summicron, Biogon

2012-07-15 Compared: Leica 35mm f/1.4 Summilux-M ASPH FLE vs Zeiss 35mm f/2 Biogon

2012-02-25 Biogon vs Distagon

Leica 35mm f/1.4 Summilux-M ASPH (2010 FLE)

Leica’s superlative and most natural lens for the M..

Leica 35mm f/2 Summicron-M ASPH

Leica’s f/2 35mm for the M..

Zeiss ZM 21mm f/2.8 Biogon

Moderate speed high contrast ultra-wide..

Zeiss ZM 21mm f/4.5 C-Biogon

Zero distortion ultra-wide..

Zeiss ZM 25mm f/2.8 Biogon

Compact wide angle with brilliant contrast..

Zeiss ZM 28mm f/2.8 C-Biogon

Compact wide angle..

Zeiss ZM 35mm f/2 Biogon

All around razor sharp performer..

Zeiss ZM 35mm f/2.8 C-Biogon

Ultra compact high performance moderate wide angle rangefinder lens..



Blog posts, reverse chronological

2019

2019-09-27 Shootout: Sigma 35mm f/1.2 DG DN Art vs Zeiss Loxia 35mm f/2 Biogon: Twenty Lakes Basin, View Towards Mt Conness Drainage (Sony A7R IV)

2019-09-18 Zeiss Loxia 35mm f/2 Biogon Aperture Series: Mosaic (Sony A7R IV)

2018

2018-10-01 Zeiss Loxia 35mm f/2 Biogon Aperture Series: Rock Creek

2018-09-21 Zeiss Loxia 35mm f/2 Biogon: its Point Spread Function, and Why a Classic Balanced Optical Performance Might be Just Right

2018-07-30 Zeiss Loxia 35mm f/2 Biogon Aperture Series: Red Blueberry Scrub View To Mt Conness (Sony A7R II)

2016

2016-09-11 Zeiss Loxia 35mm f/2 Biogon Examples: The Way Down Dana Glacier Canyon, Last Light (Sony A7R II)

2016-09-11 Zeiss Loxia 35mm f/2 Biogon: Examples in Eastern Sierra (Sony A7R II)

2016-09-10 Zeiss Loxia 35mm f/2 Biogon Aperture Series: Red Blueberry Scrub View To Mt Conness (Sony A7R II)

2015

2015-08-05 Zeiss Loxia 35mm f/2 Biogon and 50mm f/2 Planar for Sony Mirrorless now in stock

2015-02-17 6-way Shootout at 35mm: Zeiss ZM 35/1.4 Distagon, 35/2 Biogon, 35/2.8 C-Biogon, Voigtlander Nokton 35/1.2 II ASPH, Leica 35/1.4 Summilux, Leica 35/2 Summicron

2015-01-20 Sony Kolarivision A7R.MOD: Performance with Zeiss ZM 21mm f/4.5 C-Biogon (a worst case)

2015-01-11 6-way Shootout at 35mm: Zeiss ZM 35/1.4 Distagon, 35/2 Biogon, 35/2.8 C-Biogon, Voigtlander Nokton 35/1.2, Leica 35/1.4 Summilux, Leica 35/2 Summicron

2015-01-09 HOORAY! Nikon First to (finally) offer a True RAW Histogram! (FALSE rumor)

2015-01-08 Zeiss Loxia 35mm f/2 Biogon: f/2 vs f/13 in “Approaching Storm Over Lake”

2015-01-08 Zeiss Loxia 35mm f/2 Biogon on Sony A7R: Sierra Nevada and White Mountains Examples

2014

2014-11-09 Zeiss Loxia 35/2 Biogon Aperture Series: Solo Bristlecone, Earth Shadow (also, banding and tonal transitions).

2014-11-09 Flare: Zeiss Loxia 35mm f/2 Biogon and Loxia 50mm f/2 Planar

2014-11-09 Zeiss Loxia Ergonomics and Focusing

2014-11-08 Zeiss Loxia 35/2 Biogon Aperture Series: The Storm Blows In

2014-11-08 Zeiss Loxia 35/2 Biogon Aperture Series: Log Over Lee Vining Creek

2014-11-03 Shootout: Zeiss Loxia 35/2 Biogon vs Sony/Zeiss FE 35/2.8 Sonnar (Log Cabin Mine, Sony A7R)

2014-11-02 Zeiss Loxia 35/2 Biogon Aperture Series: Pine Creek Sunlit Morning

2014-10-10 6-way Shootout at 35mm: Zeiss ZM 35/1.4 Distagon, 35/2 Biogon, 35/2.8 C-Biogon, Voigtlander Nokton 35/1.2, Leica 35/1.4 Summilux, Leica 35/2 Summicron

2014-09-04 Zeiss Loxia vs Zeiss ZM 35mm f/2 Biogon on Sony A7R

2013

2013-04-19 Leica M Typ 240: 35/1.4 Summilux or Zeiss 35/2 Biogon?

2012

2012-10-29 Reader Question: Leica M Lenses/Focusing and Zeiss ZM 35/2 Biogon

2012-10-18 Shootout: Olympus SHG 14-35mm f/2 ED vs Leica 35/1.4 ASPH and 35/2 ASPH, and Zeiss 35/2 Biogon

2012-10-12 Compared: 35mm Lenses for Leica M — Summilux, Summicron, Biogon

2012-07-15 Compared: Leica 35mm f/1.4 Summilux-M ASPH FLE vs Zeiss 35mm f/2 Biogon

2012-02-25 Biogon vs Distagon

2012-01-11 Leica Guide: Zeiss ZM 25/2.8 Biogon + 35/2 Biogon Examples

2012-01-08 Sony NEX-7: Zeiss ZM 35mm f/2 Biogon Aperture Series

2012-01-08 Sony NEX-7: Zeiss ZM 25/2.8 Biogon and 35/2 Biogon Examples + Noise Reduction by Downsampling

2011

2011-12-07 Distagon, Biogon and Hologon by H. H. Nasse

2011-06-23 Leica M9: Leica 21/3.4 Super-Elmar-M ASPH or Zeiss ZM 21/2.8 Biogon?

2010

2010-02-14 Leica M9 review: examples and more with Leica 75/2 APO-Summicron-M + Zeiss ZM 25/2.8 Biogon

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