Sony 50mm F1.4 vs Sony Planar T* FE 50mm F1.4 ZA

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

50mm F1.4 compared with Planar T* FE 50mm F1.4 ZA
Sony50mm F1.4SonyPlanar T* FE 50mm F1.4 ZA
Overview
ReleasedJuly 2006July 2016
Optics
Lens typePrimePrime
Focal length50 mm50 mm
Maximum aperturef/1.4f/1.4
Minimum aperturef/22f/16
Optical constructionSeven elements in six groupsTwelve elements in nine groups; double-Gauss design combined with a rear internal-focusing group
Special elements–Two aspherical elements in total including one AA advanced aspherical element; one ED glass element
Coatings–Zeiss T* coating
DiaphragmSeven rounded bladesEleven rounded blades
Angle of view47° full-frame; 32° APS-C47° full frame; 32° APS-C
Mount and compatibility
MountsSony ASony E
Image circleFull frameFull frame
Image circle detailFull-frame A-mount coverage; 75 mm equivalent field of view on APS-CFull-frame coverage; 75 mm equivalent field of view on APS-C
Teleconverter supportSony 1.4× and 2× teleconverters unsupportedNot compatible with Sony E-mount teleconverters
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.45 m0.45 m
Maximum magnification0.15×0.15×
Optical stabilisationNoNo
Autofocus detailCamera-body screw-drive autofocus (DPReview and OpticalLimits); no in-lens SSM motorRing-drive SSM (Super Sonic wave Motor)
Focus distance detail0.45 m minimum focus; distance and depth-of-field scales. Whole optical assembly extends during focusing (DPReview)0.45 m minimum focus distance
Magnification detail–0.15× maximum magnification
Stabilisation detailNo lens optical stabilisation (DPReview); maker notes compatible Alpha bodies provide in-body stabilisationNo optical stabilisation; compatible camera body stabilisation can be used
Video features–Aperture click switch permits continuous adjustment without click sound
Design
Dust and moisture resistant–Yes
Filter diameter55 mm72 mm
Maximum diameter65.5 mm83.5 mm
Length43 mm108 mm
Weight220 g (better)778 g
Controls–Manual-focus ring, AF/MF switch and aperture ring with click on/off switch
Weather resistance–Dust and moisture resistant design; not guaranteed to prevent all ingress
Dimensions detail–83.5 mm maximum diameter × 108 mm length
Weight detail–Approximately 778 g lens; separate hood and caps excluded
Filter detail55 mm front filter thread–
Lens hoodBayonet hood supplied; SH0011 identification in DPReviewALC-SH143 petal bayonet hood, supplied
In the boxLens hood; DPReview lists front and rear caps, with regional accessory differences possibleALC-SH143 hood, ALC-F72S front cap, ALC-R1EM rear cap and soft case
Release detailSony 6 June 2006 Alpha lens announcement, revised 12 July, specifies 21 July sale in Japan. Sony archive labels production completed; no current-range claim.Sony US announcement dated 11 July 2016 on PRNewswire gives shipping in July; Sony Japan specifies 29 July. Main release retains month precision because exact global first day is not established. Two independent full reviews read: Photography Blog Mark Goldstein and Amateur Photographer Andy Westlake, both using Alpha 7R II. Their wide-open sharpness and focus-speed disagreement retained; AP page refreshed in 2023 includes later GM context. Blog focus paragraph incorrectly says 71 mm filter; maker 72 mm used. No inferred predecessor link

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