Focus Shift (Case Studies)
Focus shift with a variety of lenses..
optical behavior in which the centering of the zone of sharpness moves to greater distance with stopping down
See also: optical focus shift
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2022-08-18 Fujifilm GF 110mm f/2 Focus Shift Evaluation and Mitigation: Deck and Roof (GFX100S)
2021-07-07 Voigtlander FE 35mm f/2 APO-Lanthar: Focus Shift in Landscapes, Patriarch Grove
Focus shift with a variety of lenses..
Sigma 28mm f/1.4 DG HSM Art.
Fast short wide angle lens for L-Mount cameras..
Fast short normal lens for L-Mount cameras..
Fast short telephoto lens for L-Mount cameras..
APS-C slightly tele normal lens equivalent to 60mm on full-frame..
APS-C moderate telephoto equivalent to 105mm on full-frame..
Fast constant-aperture ultrawide zoom..
Sigma’s fast high performance normal lens..
Nikon’s fast ultra wide angle..
State of the art design in a fast 24mm lens. Includes full-resolution images at f/1.4..
Nikon’s ultra wide angle zoom and the Nikon 14mm f/2.8, critical focus shift behavior..
Wide angle 24mm equivalent for Phase One XF system.
Mid range zoom 27-54mm equivalent for Phase One XF system.
Medium telephoto 100mm equivalent for Phase One XF system.
Is 100 better than 45/50/60 megapixels?.
Compact wide angle.
Slightly long zoom lens equivalent to 37-82mm f/3.3..
Slightly wide compact normal lens equivalent to 41mm f/2.9..
Ultra high speed telephoto equivalent to 90mm f/1.6..
18mm equivalent..
Brilliant imaging, even wide open, but with a few quirks. (Review in progress) .
Beautiful bokeh, razor sharp, superb color correction..
Canon’s high-res mirrorless..
Compact ultra-wide zoom..
Fast ultra wide zoom lens..
Fast standard zoom lens..
All-arounder compact lens with macro capability..
Normal lens expressly designed for Nikon Z cameras..
High performance mild wide-angle..
Outstanding wide angle, watch out for lens skew..
Ultra high performance medium telephoto..
High-grade manual focus wide-normal lens..
Ultra high grade performer at a modest price..
Fast extreme wide angle zoom..
Premiere mid-range zoom for Sony full frame mirrorless.
Outstanding wide angle, superb performer..
Leica’s fast 28mm..
Leica’s widest lens utilizing built-in frame lines..
Tweaked 2016 redesign..
High performance but flawed 50mm normal lens..
Leica’s medium tele for Leica M..
Superb all-around macro and general-purpose lens..
Fast and ultra high performance moderate wide angle rangefinder lens..
Compact high performance medium telephoto..
2022-08-18 Fujifilm GF 110mm f/2 Focus Shift Evaluation and Mitigation: Deck and Roof (GFX100S)
2021-07-07 Voigtlander FE 35mm f/2 APO-Lanthar: Focus Shift in Landscapes, Patriarch Grove
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