Sharpness and Blur by Optics
Blur from optical behavior or subject-related issue..
See also: optics
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2018-10-17 Canon RF 24-105mm f/4L IS Color Fringing (Lateral Chromatic Aberration) with/without Correction
2016-12-29 Color Fringing in Blue Light: Gains From Correction with Canon 11-24mm f/4L (5DS R)
2015-08-08 Sony A7R II with Leica M Lenses
2015-07-06 Canon 5DS R: Corrections for Color Fringing More Important than at Lower Resolution
2014-04-08 Color Correction (LOCA, Secondary LOCA, LACA)
2014-02-10 Sony FE 24-70mm f/4 OSS Vario-Tessar: Distortion and Color Fringing at 24mm
2012-10-30 Canon 24-70mm f/2.8L II: Bokeh and Correcting Color Fringing
2012-10-14 Sigma DP1 Merrill — Correcting Lateral Chromatic Aberration
2012-09-04 Canon 24mm f/2.8 IS: Field Curvature and Color Fringing Study
2011-12-01 Reader Asks: Is There Zeiss 35mm f/1.4 Lateral Chromatic Aberration?
2011-11-18 Lateral Chromatic Aberration: Nikon 24mm f/1.4G
2011-04-04 Lateral Chromatic Aberration (Color Fringing) With Zeiss 35/1.4 Distagon vs Zeiss 35/2 Distagon
2007-04-05 Followup on Canon EF 16-35mm f/2.8L II color fringing
See also 1 pages at windinmyface.com
2023-01-01 WSJ: When Will Academia Account for Its Covid Failures?
Blur from optical behavior or subject-related issue..
Working with Photoshop for raw conversion and more. .
Understanding resolution and contrast graphs..
Understanding astigmatism..
Understanding lateral chromatic aberration (color fringing)..
Understanding Longitudinal (Axial) chromatic aberration (LOCA)..
How to verify a good sample and assess all aspects of lens performance..
Premium fast normal lens for L-Mount..
Sigma/Foveon true-color sensor in a DSLR body..
50 megapixel successor to the 22 megapixel Canon 5D Mark III..
Normal lens with tilt/shift.
Ultra wide tilt/shift lens.
[Archive] In-depth review on the Nikon D2x of the Nikon 28mm f/3.5 PC-Nikkor, Nikon 28mm f/4 PC-Nikkor and the Schneider 28mm f/2.8 PC-Super-Angulon. Flare, distortion, color fringing, color rendition, sharpness, ergonomics, aligmnent, sample variation..
Full frame ultra wide angle zoom..
Canon’s compact high-performance 24mm prime..
A whopping 4/3 stop faster than other lenses in its range..
Sigma’s fast and affordable moderate excellent wide angle..
Sigma’s fast telephoto APO macro lenses..
Tilt/Shift by Schneider for Canon and Nikon and other brands..
Wide angle tilt/shift lens at 28mm..
Explores options for 180mm lenses on the Nikon D3x, including the Leica 180/2.8 APO-Elmarit-R in Nikon mount, Nikon 180/2.8 ED, Nikon 70-200/2.8 VR, Nikon 70-300/4.5-5.6 VR, and Tamron 70-200/2.8. Updated: now includes the Voigtlander 180/4 APO!.
Nikon’s fast ultra wide angle..
Versatile autofocus wide angle..
Extreme wide angle zoom..
Canon’s premium mid-range zooms..
A fast moderate wide angle lens with some practical difficulties..
Ultra wide angle lens for Canon and Nikon..
Adapting lenses delivers degraded results in most cases..
Lens performance at 80 megapixels..
Milvus garb for the venerable 15/2.8 Distagon, with improved lens coating..
Classic design in the latest Milvus build..
Ultra high performance in an extreme wild wide angle lens..
A brilliant, but also colorful character..
Ultra high performance with a fast aperture..
An artist’s drawing tool..
Strokes of a master..
Balance and poise..
Beautiful bokeh, razor sharp, superb color correction..
[ARCHIVE] Software and related for photographers..
Bread and butter all-around zoom..
Bread and butter all-around zoom..
Full frame compact mirrorless with interchangeable lenses..
High performance wide angle..
Fast wide angle..
Comapact ultra-wide zoom for Sony full frame mirrorless..
Comapact mid-range zoom for Sony full frame mirrorless.
Stunningly high image quality in a 20MP point and shoot tiny camera..
Superb ergonomic design in a compact camera..
Moderate wide angle for Sony NEX..
Use DSLR lenses at ~native focal length, and gain a stop of speed..
Sigma’s raw file processing software, version 5.x..
21mm f/5.6 equivalent FOV lens..
45mm f/2.8 equivalent lens on APS-C sensor..
Leica’s widest prime lens..
Leica’s fastest and widest lens..
High performance but flawed 50mm normal lens..
Leica’s compact 90mm for the M..
2018-10-17 Canon RF 24-105mm f/4L IS Color Fringing (Lateral Chromatic Aberration) with/without Correction
2016-12-29 Color Fringing in Blue Light: Gains From Correction with Canon 11-24mm f/4L (5DS R)
2015-08-08 Sony A7R II with Leica M Lenses
2015-07-06 Canon 5DS R: Corrections for Color Fringing More Important than at Lower Resolution
2014-04-08 Color Correction (LOCA, Secondary LOCA, LACA)
2014-02-10 Sony FE 24-70mm f/4 OSS Vario-Tessar: Distortion and Color Fringing at 24mm
2012-10-30 Canon 24-70mm f/2.8L II: Bokeh and Correcting Color Fringing
2012-10-14 Sigma DP1 Merrill — Correcting Lateral Chromatic Aberration
2012-09-04 Canon 24mm f/2.8 IS: Field Curvature and Color Fringing Study
2011-12-01 Reader Asks: Is There Zeiss 35mm f/1.4 Lateral Chromatic Aberration?
2011-11-18 Lateral Chromatic Aberration: Nikon 24mm f/1.4G
2011-04-04 Lateral Chromatic Aberration (Color Fringing) With Zeiss 35/1.4 Distagon vs Zeiss 35/2 Distagon
2007-04-05 Followup on Canon EF 16-35mm f/2.8L II color fringing
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