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Nikon NIKKOR Z 28mm f/2.8 vs Nikon NIKKOR Z 40mm f/2

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

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NikonNIKKOR Z 28mm f/2.8NikonNIKKOR Z 40mm f/2
Overview
ReleasedJuly 2021September 2021
Optics
Lens typePrimePrime
Focal length28 mm40 mm
Maximum aperturef/2.8f/2
Minimum aperturef/16f/16
Optical constructionNine elements in eight groupsSix elements in four groups
Special elementsTwo aspherical elementsTwo aspherical elements
Aperture detailf/2.8 maximum; f/16 minimumf/2 maximum; f/16 minimum; electromagnetic diaphragm
DiaphragmSeven rounded bladesNine rounded blades
Angle of viewFX 75°; DX 53°FX 57°; DX 38°50′
Mount and compatibility
MountsNikon Z mountNikon Z mount
Image circleFull frameFull frame
CompatibilityNikon Z mount; FX and DX cameras; DX gives the angle of view of a 42 mm lens on full frameNikon Z mount; full-frame FX and DX cameras
Focus and stabilisation
AutofocusYesYes
Minimum focus distance0.19 m0.29 m
Maximum magnification0.2×0.17×
Optical stabilisationNoNo
Autofocus detailNikon multi-focusing autofocus system, designed for quiet operation and close-range accuracyQuiet stepping-motor autofocus, according to Nikon UK
Focus distance detailInternal focusing; minimum 0.19 m measured from focal planeInternal focusing; minimum 0.29 m measured from focal plane; barrel length remains constant while focusing
Magnification detailMaximum reproduction ratio 0.2×Maximum reproduction ratio 0.17×
Stabilisation detailNo optical VR; compatible bodies can provide sensor-shift stabilisation. Original Z50 and Zfc bodies lack IBISNo lens optical VR; compatible cameras can provide in-body stabilisation. Original Z50 and Zfc bodies lack IBIS
Video featuresNikon describes quiet operation, reduced focus breathing and stable exposure for videoNikon describes reduced focus breathing, quiet focusing and silent aperture control through the control ring
Design
Dust and moisture resistantYesYes
Filter diameter52 mm52 mm
Maximum diameter70 mm70 mm
Length43 mm45.5 mm
Weight155 g170 g
ControlsOne programmable focus/control ring for focus, aperture, exposure compensation or ISO; focus mode selected through the cameraOne programmable focus/control ring for focus, aperture, exposure compensation or ISO; focus mode selected through the camera
Filter detail52 mm screw-in filters, 0.75 mm pitch52 mm screw-in filters, 0.75 mm pitch
Weather resistanceNikon states dust- and drip-resistant design, but does not guarantee resistance in all situations or conditionsNikon states dust- and drip-resistant sealing, but explicitly does not guarantee resistance in all conditions
Dimensions detailStandard approximately 70 × 43 mm; SE approximately 71.5 × 43 mm, measured from lens mount flangeStandard version approximately 70 × 45.5 mm; SE approximately 71.5 × 45.5 mm, measured from lens mount flange
Weight detailStandard approximately 155 g; SE approximately 160 gApproximately 170 g for either finish
Lens hoodNot included; Nikon UK now lists optional HN-43 hoodNot included; Nikon UK now lists optional HN-43 hood
In the boxLC-52B front cap and LF-N1 rear cap; no supplied hood or caseLC-52B front cap and LF-N1 rear cap; no supplied hood or case
Release detailNikon USA specifies late July 2021 availability of the SE lens in a Zfc kit, with separate SE sales planned for autumn. The modern standard exterior followed in December 2021. These cosmetic finishes share the same optical specification and are configurations hereSeptember 2021 UK launch coverage gives September 30 availability, while Nikon USA specifies later that autumn. Month precision is retained. The later SE changes the exterior finish and diameter, with the same optical specification

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