Sony FE 135mm F1.8 GM vs Sony FE 85mm F1.8

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

Better figure, where one is clearly better

FE 135mm F1.8 GM compared with FE 85mm F1.8
SonyFE 135mm F1.8 GMSonyFE 85mm F1.8
Overview
ReleasedApril 2019March 2017
Optics
Lens typePrimePrime
Focal length135 mm85 mm
Maximum aperturef/1.8f/1.8
Minimum aperturef/22f/22
Optical construction13 elements in 10 groupsNine elements in eight groups
Special elementsXA extreme-aspherical, Super ED and ED glass elementsED glass
CoatingsNano AR Coating; fluorine coating on front element–
Diaphragm11 rounded bladesNine rounded blades
Angle of view18° full frame; 12° APS-C29° full frame; 19° APS-C
Mount and compatibility
MountsSony ESony E
Image circleFull frameFull frame
Image circle detailFull-frame coverage; 202.5 mm equivalent field of view on APS-CFull-frame coverage; 127.5 mm equivalent field of view on APS-C
Teleconverter supportNot compatible with SEL14TC or SEL20TCNot compatible with SEL14TC or SEL20TC
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.7 m0.8 m
Maximum magnification0.25×0.13×
Optical stabilisationNoNo
Autofocus detailFour XD linear motors, two per focus group; floating focus design and internal focusingDouble linear motor system
Focus distance detailMinimum focus 0.7 m; Linear Response MF; focus limiter selects full, 0.7–2 m or 1.5 m–infinityMinimum focus 0.8 m; smooth, responsive electronic manual-focus ring
Magnification detailMaximum magnification 0.25×–
Stabilisation detailNo lens stabilisation; compatible bodies provide stabilisationNo lens stabilisation; compatible bodies provide stabilisation
Design
Dust and moisture resistantYesYes
Filter diameter82 mm67 mm
Maximum diameter89.5 mm78 mm
Length127 mm82 mm
Weight950 g371 g (better)
ControlsAperture ring with click on/off, AF/MF and focus-range switches; two customisable focus-hold buttonsAF/MF switch and one customisable focus-hold button; no aperture ring
Filter detail–67 mm front filter thread
Weather resistanceDust- and moisture-resistant design; not guaranteed completely dust- or moisture-proofDust- and moisture-resistant design; not guaranteed completely dust- or moisture-proof
Weight detailApproximately 950 g lens; separate hood and caps excludedApproximately 371 g lens; separate hood and caps excluded
Lens hoodALC-SH156 round bayonet hood with release buttonALC-SH150 round bayonet hood
In the boxALC-SH156 hood, ALC-F82S front cap, ALC-R1EM rear cap and soft carrying caseALC-SH150 hood, ALC-F67S front cap and ALC-R1EM rear cap; no case listed
Release detailSony Europe specified April 2019 shipment; Japan specified 19 April, distinct from 5 March pre-orders; North America specified late April. Main date preserves April precision. Maker specifies XA glass, rather than the AA label in Amateur Photographer; maker 0.7 m minimum focus also resolves a 0.70 cm typo in Photography Blog’s conclusionSony Hong Kong specified late March 2017. Sony Japan brought the initially planned April launch forward to 24 March 2017. Main date retains month precision for regional release. Photography Blog Mark Goldstein tested an Alpha 7R II in 2017; Digital Camera World Matthew Richards published in 2022. Their wide-open edge sharpness judgments differ. Maker AF/MF switch specification supersedes an inconsistent sentence in Photography Blog saying there are no barrel switches

More comparisons