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

flange focal distance

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2019-02-25 Sigma Announces 11 Lenses for L-Mount (Panasonic S1 and Panasonic S1R) + Reader Comments

2018-09-26 The Leica/Panasonic/Sigma Alliance L-Mount Alliance

2018-09-26 Sigma Full-Frame Foveon-Sensor Camera with L-Mount

2018-09-13 Sigma DG HSM Art Lenses for Sony Mirrorless: Ergonomic and Other Concerns

2018-09-06 Implications of Flange Focal Distance for Adapting Sony Mirrorless Lenses for the Canon Mirrorless RF-Mount and Nikon Mirrorless Z-Mount

2018-09-05 Canon EOS R Mirrorless System Announced

2018-09-01 Sigma DG HSM Art Lenses on Sony Mirrorless, and Implications for Nikon Z7 + Nikon FTZ lens Adapter

2018-08-30 Nikon Z7: Optical Design vs the Large-Diameter Z-Mount and Short 16mm Flange Focal Distance

2017-12-18 Update on Nikon D850 Flange Focal Distance

2017-11-29 Nikon D850: Back from Nikon for Checkup on Flange Focal Distance Issue

Focusing Accuracy (Case Studies)

Focusing accuracy and errors..

1. Rangefinder Focus Error With Leica M9 and Zeiss Lenses

Adapting Other Lenses to Fujifilm GFX

Adapting lenses delivers degraded results in most cases..

1. Adapting Lenses to the GFX: Reader Comments

Ask Lloyd Chambers

Questions and answers on photography and computers and more..

1. All about lens adapters for Canon, Nikon, Sony, etc

Leica 180mm f/2.8 APO-Elmarit-R

World’s best mid-range telephoto lens..

1. Adapting to Canon or Nikon or Sony

Zeiss ZM 35mm f/2 Biogon

All around razor sharp performer..

1. Notes: 35mm f/2 Zeiss ZM Biogon

Blog posts, reverse chronological

2019

2019-02-25 Sigma Announces 11 Lenses for L-Mount (Panasonic S1 and Panasonic S1R) + Reader Comments

2018

2018-09-26 The Leica/Panasonic/Sigma Alliance L-Mount Alliance

2018-09-26 Sigma Full-Frame Foveon-Sensor Camera with L-Mount

2018-09-13 Sigma DG HSM Art Lenses for Sony Mirrorless: Ergonomic and Other Concerns

2018-09-06 Implications of Flange Focal Distance for Adapting Sony Mirrorless Lenses for the Canon Mirrorless RF-Mount and Nikon Mirrorless Z-Mount

2018-09-05 Canon EOS R Mirrorless System Announced

2018-09-01 Sigma DG HSM Art Lenses on Sony Mirrorless, and Implications for Nikon Z7 + Nikon FTZ lens Adapter

2018-08-30 Nikon Z7: Optical Design vs the Large-Diameter Z-Mount and Short 16mm Flange Focal Distance

2017

2017-12-18 Update on Nikon D850 Flange Focal Distance

2017-11-29 Nikon D850: Back from Nikon for Checkup on Flange Focal Distance Issue

2017-11-13 Nikon D850: Flange Focal Distance Problem Means that my Zeiss Milvus 18/2.8 reaches End of Its Focusing Range at around 28°F and is Hosed when it goes colder.

2017-11-01 Nikon D850: Flange Focal Distance is WAY Off (2nd Sample)

2017-10-28 Nikon D850: the 2nd Sample is Off Also, both Skewed and Bad Flange Focal Distance

2017-10-17 Nikon D850, Priorities

2017-10-12 Nikon D850: Mine Also Has a Problematic Flange Focal Distance (way past infinity mark).

2017-09-29 Nikon D850: Apparent Build Tolerance Error in Flange Focal Distance vs Optical Viewfinder, Causes Major Focus Error with Manual Focus Lenses and Focus Confirmation

2012

2012-01-12 Fuji X-Pro1 — Fujinon XF Lenses on X Mount