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flange focal distance

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Newest blog posts

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

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

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

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.

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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

2018

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

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

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

2017-10-12 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