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

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

Better figure, where one is clearly better

Planar T* 50mm F1.4 ZA SSM compared with FE 50mm F1.4 GM
SonyPlanar T* 50mm F1.4 ZA SSMSonyFE 50mm F1.4 GM
Overview
ReleasedMay 2013March 2023
Optics
Lens typePrimePrime
Focal length50 mm50 mm
Maximum aperturef/1.4f/1.4
Minimum aperturef/22f/16
Optical constructionEight elements in five groups; two aspherical elements14 elements in 11 groups
Special elements–Two XA extreme-aspherical elements and one ED glass element
CoatingsZEISS T* anti-reflection coating (Photography Blog)Nano AR Coating II; fluorine coating on front element
DiaphragmNine blades; circular aperture11 rounded blades
Angle of view47° on full frame; 32° on 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 SEL14TC or SEL20TC
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.45 m0.38 m (manual focus)
Maximum magnification0.14×0.18× (manual focus)
Optical stabilisationNoNo
Autofocus detailSSM (Super Sonic wave Motor)XD linear motors
Focus distance detailRear focusing maintains lens length; focus ring does not rotate during autofocus; direct manual focus (DMF) supportedMinimum focus 0.41 m with autofocus or 0.38 m with manual focus; Linear Response MF
Magnification detail0.14× maximum reproduction ratioMaximum magnification 0.16× with autofocus or 0.18× with manual focus
Stabilisation detailNo lens optical stabilisation; compatible camera-body stabilisationNo lens stabilisation; compatible bodies provide stabilisation
Video features–Focus-breathing reduction and breathing compensation with compatible cameras; compensation operates in movie mode and may slightly change field of view and image quality
Design
Dust and moisture resistantYesYes
Filter diameter72 mm67 mm
Maximum diameter81 mm80.6 mm
Length71.5 mm96 mm
Weight518 g516 g (better)
ControlsFocus hold button; AF/MF switch (ePHOTOzine)Aperture ring with click on/off and iris lock, AF/MF switch and two customisable focus-hold buttons
Filter detail72 mm non-rotating filter thread (Photography Blog)–
Weather resistanceDust and moisture resistant design; not an IP ratingDust- and moisture-resistant design; not guaranteed completely dust- or moisture-proof
Dimensions detail81 mm maximum diameter × 71.5 mm length–
Weight detailApproximately 518 g, maker lens weightApproximately 516 g lens; separate hood and caps excluded
Lens hoodALC-SH126 round bayonet hood suppliedALC-SH173 round bayonet hood
In the boxLens hood; front and rear capsALC-SH173 hood, ALC-F67S front cap, ALC-R1EM rear cap and soft case
Release detailSony Canada specifies May 2013 availability. Sony Japan revised its planned May launch to 26 July 2013 on 26 April.Sony UK announced on 21 February 2023 and specified March 2023 availability. Photography Blog gives April 2023; the maker's earlier month is retained. UK launch price omitted because the actual Sony UK press page lists only a euro price

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