Focusing Accuracy (Case Studies)
Focusing accuracy and errors..
See also: lens mount
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2019-07-02 Reader Comment: Lens Adaptability, Lens Adapters
2019-02-25 Sigma Announces 11 Lenses for L-Mount (Panasonic S1 and Panasonic S1R) + Reader Comments
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
2018-09-05 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
2017-11-01 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).
2012-01-12 Fuji X-Pro1 — Fujinon XF Lenses on X Mount
Focusing accuracy and errors..
Adapting lenses delivers degraded results in most cases..
Questions and answers on photography and computers and more..
World’s best mid-range telephoto lens..
All around razor sharp performer..
2019-07-02 Reader Comment: Lens Adaptability, Lens Adapters
2019-02-25 Sigma Announces 11 Lenses for L-Mount (Panasonic S1 and Panasonic S1R) + Reader Comments
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
2018-09-05 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
2017-11-01 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).
2012-01-12 Fuji X-Pro1 — Fujinon XF Lenses on X Mount
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