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Blog Articles Medium Format Mirrorless L-Mount DSLR Zeiss Leica Making Sharp Images BW+IR

Thomomys bottae

Pocket Gopher, bane of garden and yard, joy to cats.

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2021-03-22 Sony A1 Animal Eye AF: Tigger Gets His Dinner Delicacy, and Declines to Share

2018-07-15 And I Thought Gophers and Squirrels Were Bad

2008-05-04 Nikon D3 has been repaired

Sigma 105mm f/1.4 DG HSM Art

Extraordinary optical efforts for class-leading performance?.

1. Examples: Various

Pentax 645 Lenses (645D tests)

A variety of 645 lens tests on the 645D.

1. Examples in the Rain with 75/2.8

28mm f/2 Distagon

An artist’s drawing tool..

1. Examples — Close-up

50mm f/2 Makro-Planar

Versatility in a “normal” lens and macro too!.

1. Comparison with Canon 50mm f/2.5

Sony A1 Eye AF

Eye autofocus with humans, animals, birds..

1. Animal Eye AF: Tigger on the Prowl, Spring Green (Sony FE 200-600mm f/4.5-6.3 G)

Sony FE 200-600mm f/5.6-6.3 G OSS

Hand-holdable super telephoto zoom..

1. Animal Eye AF: Tigger on the Prowl, Spring Green

Blog posts, reverse chronological

2021

2021-03-22 Sony A1 Animal Eye AF: Tigger Gets His Dinner Delicacy, and Declines to Share

2018

2018-07-15 And I Thought Gophers and Squirrels Were Bad

2008

2008-05-04 Nikon D3 has been repaired