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Bokeh and Blur

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

Sigma 24mm f/1.4 DG HSM Art

Sigma’s fast high performance wide angle..

Sigma 50mm f/1.4 DG HSM Art

Sigma’s fast high performance normal lens..

Nikon AF-S Nikkor 50mm f/1.4G

Nikon’s latest 50mm lens compared with the Zeiss ZF 50/1.4, Nikon 50/1.4D and Sigma 50/1.4..

Canon 24mm f/1.4L II

State of the art design in a fast ultra wide angle lens..

18mm f/3.5 Distagon

A brilliant, but also colorful character..

28mm f/2 Distagon

An artist’s drawing tool..


Blog posts, reverse chronological

2014

2014-04-10 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2014-01-22 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2014-01-06 Sigma 50mm f/1.4 DG HSM 'Art' (for Canon, Nikon, etc)

2008

2008-12-24 Nikon 50mm f/1.4G — what avian species?

2007

2007-07-04 Shooting stars followup

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