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Bokeh and Blur

How a lens blurs when out of focus is a Big Deal..

Otus 85mm f/1.4 APO-Planar

Ultra high performance apochromatic medium telephoto, overview and technical..

Canon RF 28-70mm f/2L USM

Bread and butter all-around zoom..

Nikon NIKKOR Z 14-30mm f/4 S

Ultra wide compact zoom for Nikon Z cameras..

Sony Alpha A7R II

Attention to details: a big upgrade over the A7R..

Voigtlander FE 21mm f/1.4 Aspherical

Fast high performance manual focus wide angle..

Voigtlander FE 50mm f/2 APO-Lanthar Aspherical

High-grade manual focus normal lens..

Voigtlander FE 65mm f/2 Macro APO-Lanthar Aspherical

Ultra high grade performer at a modest price..

Zeiss Loxia 21mm f/2.8 Distagon

Outstanding ultra wide angle performer..

Zeiss Loxia 35mm f/2 Biogon

Manual focus moderate wide angle for full-frame mirrorless..

Zeiss Loxia 50mm f/2 Planar

Manual focus normal lens for full-frame mirrorless..

Zeiss Loxia 85mm f/2.4 Sonnar

Manual focus telephoto lens for full-frame mirrorless..


Blog posts, reverse chronological

2019

2019-02-11 Canon RF 28-70mm f/2L Aperture Series: Oak Tree Sunstar (Canon EOS R)

2017

2017-09-01 Voigtlander 65mm f/2 Macro APO-Lanthar Aperture Series: Sunstars and Flare (Sunstar Palm)

2016

2016-09-05 Sony A7R II + Zeiss Loxia 50mm f/2 Planar Aperture Series: Sunstar through Green Aspen

2015

2015-04-19 Zeiss Loxia 50mm f/2 Planar Aperture Series “Sunstar Aspen”

2014

2014-12-31 Nikon 20mm f/1.8G ED Aperture Series: Sparkling Lake (Point Spread Function, Aberrations, Sunstars)

2014-11-16 Nikon 20mm f/1.8G ED Aperture Series: Mt Conness Glacier Remnants

2014-11-15 Nikon 20mm f/1.8G ED Aperture Series: Glacial Erratic to High Peak

2014-11-07 Nikon 20mm f/1.8G ED Aperture Series: Pine Creek Sun Wedge

2014-11-04 Nikon 20mm f/1.8G ED Aperture Series: Glacial Erratics in Blue Skylight, Westering Sunstar

2014-07-02 Sunstars and Flare with the Canon 16-35mm f/4L IS USM

2014-03-05 Leica 18mm f/3.8 Super-Elmar-M ASPH Aperture Series: Juniper Tree Sky View At Dusk

2014-03-04 Leica 18mm f/3.8 Super-Elmar-M ASPH: Aperture Series 'Aspen Sunstar'

2013

2013-11-20 Leica 18mm f/3.8 Super-Elmar-M ASPH Aperture Series (M240, Lundy Canyon Sunstar)

2013-11-02 NOCT-Nikkor 58mm f/1.2 Sunstars

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