Ray Angle, Vignetting, Color Shading on a Digital Sensor
Evenness of illumination, color shading, digital sensor effects, ray angle..
See also: optics
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2021-05-13 Cataracts in Your Eyes? CAUTION on Which Intraocular Replacement Lenses Chosen
2018-11-17 Multifocal or Presbyopia-Correcting Human Eye Lens Implants (IOL)
2016-04-14 Zeiss Batis 18mm f/2.8 Distagon: MTF Can Be Better than the MTF Charts Show
2015-09-03 Kolarivision Sony A7R II with Leica M Lenses: Coming Soon
2015-08-08 Sony A7R II with Leica M Lenses
2015-08-04 Readers Write on the Sony A7R II: is there a quality issue with the EVF?
2015-01-16 Sony A7R: Sensor Glass Thickness, Ray Angle and Image Degradation: Kolarivision Modification
Evenness of illumination, color shading, digital sensor effects, ray angle..
Controlling the zone of sharp detail..
Understanding resolution and contrast graphs..
Understanding the various optical aberrations and behaviors..
Understanding astigmatism..
Understanding lateral chromatic aberration (color fringing)..
Fast short wide angle lens for L-Mount cameras..
Fast short wide angle lens for L-Mount cameras..
Fast apochromatic prime lens for L-Mount cameras..
Fast short normal lens for L-Mount cameras..
Compact and lightweight travel-friendly telephoto..
A review of Canon’s new 100-400mm zoom.
Medium format Zeiss glass in Hartblei precision tilt/shift lens barrels!.
Normal lens equivqlent to 45mm..
All-arounder zoom for Leica S.
Milvus garb for the venerable 15/2.8 Distagon, with improved lens coating..
An outstanding 18mm design..
Start here to best utilize this guide..
Sharpness and rendering..
Ultra high performance in an extreme wild wide angle lens..
A brilliant, but also colorful character..
Brilliant imaging, even wide open, but with a few quirks. (Review in progress) .
Ultra high performance with a fast aperture..
A gem with unusual close-focus..
An artist’s drawing tool..
Brilliant imaging in a compact package..
Understanding lens performance..
Medium format Zeiss glass in Hartblei precision tilt/shift lens barrels!.
A7R II modified sensor cover glass for Leica M lens performance..
Fast and gorgeous moderate wide angle Zeiss design..
High performance, high speed..
Ultra high performance medium telephoto..
Ultra wide native mount manual focus lens for Sony mirrorless..
Fast lens speed for versatile rendering..
Ultra high grade macro all-arounder..
Speed to match the Leica Noctilux..
Premiere mid-range zoom for Sony full frame mirrorless.
Full frame camera in an ultra-compact body with or without anti-aliasing filter..
Outstanding wide angle, superb performer..
Autofocus extreme wide angle for Sony full-frame mirrorless..
Leica’s ultra wide angle zoom lens..
Leica’s widest prime lens..
Leica’s fastest and widest lens..
Leica’s superlative and most natural lens for the M..
Modern iteration of a classic design..
High performance but flawed 50mm normal lens..
Leica’s compact 90mm for the M..
Fast and ultra high performance moderate wide angle rangefinder lens..
2021-05-13 Cataracts in Your Eyes? CAUTION on Which Intraocular Replacement Lenses Chosen
2018-11-17 Multifocal or Presbyopia-Correcting Human Eye Lens Implants (IOL)
2016-04-14 Zeiss Batis 18mm f/2.8 Distagon: MTF Can Be Better than the MTF Charts Show
2015-09-03 Kolarivision Sony A7R II with Leica M Lenses: Coming Soon
2015-08-08 Sony A7R II with Leica M Lenses
2015-08-04 Readers Write on the Sony A7R II: is there a quality issue with the EVF?
2015-01-16 Sony A7R: Sensor Glass Thickness, Ray Angle and Image Degradation: Kolarivision Modification