Nikon AF-S NIKKOR 20mm f/1.8G ED vs Nikon AF-S NIKKOR 24mm f/1.4G ED

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

Better figure, where one is clearly better

AF-S NIKKOR 20mm f/1.8G ED compared with AF-S NIKKOR 24mm f/1.4G ED
NikonAF-S NIKKOR 20mm f/1.8G EDNikonAF-S NIKKOR 24mm f/1.4G ED
Overview
ReleasedSeptember 2014March 2010
Optics
Lens typePrimePrime
Focal length20 mm24 mm
Maximum aperturef/1.8f/1.4
Minimum aperturef/16f/16
Optical construction13 elements in 11 groups12 elements in ten groups
Special elementsTwo ED glass elements and two aspherical elementsTwo ED glass elements and two aspherical elements
CoatingsNano Crystal CoatNano Crystal Coat
DiaphragmSeven rounded bladesNine rounded blades
Angle of viewFX and 35 mm film 94°; DX 70°FX and 35 mm film 84°; DX 61°, equivalent to a 36 mm lens's angle of view on FX
Mount and compatibility
MountsNikon F mountNikon F mount
Image circleFull frameFull frame
CompatibilityNikon F mount; full-frame/FX coverage, also usable on DXNikon F-mount G-type CPU lens covering FX; Nikon Japan specifies autofocus support with the FT1 adapter
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.2 m0.25 m
Maximum magnification0.23×0.18×
Optical stabilisationNoNo
Autofocus detailRear focusing with Silent Wave Motor; manual focus possible, according to Nikon JapanRear focusing with Silent Wave Motor, M/A manual-priority autofocus and M manual mode; Nikon Japan specifies rear focusing rather than the review's generic internal-focusing description
Focus distance detailMinimum 0.2 m from the focal planeMinimum focus 0.25 m; Cameralabs measured 1:5.1 magnification in manual focus, while the main maximum magnification is Nikon's published 0.18×
Magnification detailNikon Japan specifies maximum 0.23×; Camera Labs measures 1:4, which is not substituted for the maker value–
Stabilisation detailNo optical VR, confirmed by both reviewsNo optical VR, confirmed by both reviews
Video featuresCamera Labs observes visible focus breathing and some focus-ring play–
Design
Filter diameter77 mm77 mm
Maximum diameter82.5 mm83 mm
Length80.5 mm88.5 mm
Weight355 g (better)620 g
ControlsFocus ring, distance window and M/A–M switch; Photography Blog notes depth-of-field markings only at f/16 and no aperture ringManual focus ring, distance window and M/A–M switch; no aperture ring
Filter detail77 mm screw-in filters; 0.75 mm thread pitch–
Weather resistanceCamera Labs identifies a rubber gasket at the mount and no further weather sealing; Photography Blog describes the lens as unsealed. A general weather-resistance rating is therefore not assignedCameralabs identifies a rubber gasket at the mount; no general maker dust or moisture protection claim is assigned
Dimensions detailApproximately 82.5 mm maximum diameter × 80.5 mm length from the mount, according to Nikon JapanApproximately 83 mm maximum diameter × 88.5 mm from the mount
Weight detailApproximately 355 g–
Lens hoodHB-72 bayonet hood included–
In the boxLC-77 front cap, LF-4 rear cap, HB-72 hood and CL-1015 flexible pouchLC-77 front cap, LF-1 rear cap, HB-51 bayonet hood and CL-1118 flexible lens pouch
Release detailNikon Japan records first sale on 25 September 2014; the global announcement was issued on 12 SeptemberNikon Japan's current shop records 19 March 2010 release, matching its original announced on-sale date. Cameralabs' introductory January 2010 wording is not used as a retail date

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