Olympus M.Zukio Digital ED 300mm f4.0 IS PRO

Olympus M.ZUIKO DIGITAL ED 300mm f4.0 IS PRO

January 16, 2016

Schneider Kreuznach Xenon FF Prime Lenses

Schneider Xenon FF Prime Lenses Now In Sony E Mount

December 29, 2015

Lenses, technique

Sneaker Zoom vs A Zoom Lens

December 27, 2015

Canon 5DS

Canon 5DS Teardown

June 21, 2015

Sigma 24-35mm F2 DG HSM

Sigma 24-35mm F2 DG HSM Art Lens

June 19, 2015

Diffraction, Lenses

Diffraction, Or Overcoming My f /11 Entekaphobia

May 1, 2015

Rollei 40mm Carl Zeiss Distagon F4 HFT, Rollei 80mm Planar F2.8, Rollei Schneider-Kreuznach Tele-Xenar 180mm F2.8, Sony A7S

Rollin’ With Rollei Lenses On A Sony A7S

April 29, 2015

Sony 24-70 f/4 ZA

Sony 24-70 f/4 Teardown

April 8, 2015

Schneider Zenzanon PC PCS Super Angulon F4.5 55mm, Sony A7R

Perspective Correction: Meet The BRONICAsaurus

April 2, 2015

Make Good Art

Dawg Schidt in the Park

March 1, 2015

Sigma 24mm F1.4 DG HSM Art

Sigma 24mm F1.4 DG HSM Art Lens Announced

February 11, 2015

Contax Zeiss 85mm f1.4, Sony A7S

Contax Zeiss 85mm f1.4 A7S Test

December 22, 2014

technique

The Difference Between F Stops and T Stops

September 30, 2014

Lenses, Zeiss Touit 32mm f/1.8

Zeiss Touit 32mm f/1.8 for Fuji Field Tests

April 6, 2014

Solutions, Technology

The Optikos Bench: Help Give Roger’s New Toy A Name

March 30, 2014

Lenses, Solutions

How To Test For A Decentered Lens

March 30, 2014