Superzoom · APS-C

Nikon Nikkor AF-S 18-140mm f/3.5-5.6G DX ED VR

The Nikon Nikkor AF-S 18-140mm f/3.5-5.6G DX ED VR is a APS-C zoom lens (18–140 mm, f/3.5–5.6) for Nikon F. It belongs to the superzoom class — ideal for travel photography with one lens from wide to telephoto.

18–140 mmf/3.5–5.6Nikon F
18–140 mm
Focal length
f/3.5–5.6
Maximum aperture
76°–12°
Diagonal angle of view (APS-C)
APS-C
Designed for
7.8×
Zoom ratio

Specifications#

Brand
Nikon
Model
Nikkor AF-S 18-140mm f/3.5-5.6G DX ED VR
Lens type
Superzoom
Focal length
18–140 mm
Maximum aperture
f/3.5–5.6
Image circle
APS-C (23.5×15.6 mm)
Mount(s)
Nikon F
Projection
Rectilinear
Stabilisation
Yes (optical)
Autofocus motor
silent wave (AF-S)
Lensfun correction profile
Yes — distortion/vignetting/TCA

Equivalent focal length on different cameras#

Field of view and depth-of-field equivalence when this lens is used on bodies with different sensor sizes (natively or via an adapter).

Camera formatAt 18 mmAt 50 mmAt 140 mmEquiv. aperture (DoF)
APS-C27 mm · 76°75 mm · 32°210 mm · 12°f/5.2
APS-C (Canon)29 mm · 73°80 mm · 30°224 mm · 11°f/5.6
Micro Four Thirds36 mm · 62°100 mm · 24°280 mm · 9°f/7.0

Depth of field & background blur#

Computed on its native APS-C format (CoC 20 µm). “Blur @2 m” is the size of an out-of-focus point at infinity, as a percentage of frame width, with the subject at 2 m — a simple bokeh index. Full table: 20 mm f/4 on aps-c.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
18 mmf/3.543.4 cm2.03 m∞∞4.75 m0.2%
18 mmf/450.2 cm2.48 m∞∞4.16 m0.2%
18 mmf/81.22 m45.6 m∞∞2.09 m0.1%
50 mmf/3.55.2 cm21.4 cm1.38 m5.89 m36.6 m1.6%
50 mmf/46.0 cm24.5 cm1.59 m6.90 m32.0 m1.4%
50 mmf/811.9 cm49.6 cm3.43 m20.3 m16.0 m0.7%
140 mmf/3.50.6 cm2.6 cm17.0 cm69.0 cm286 m12.8%
140 mmf/40.7 cm3.0 cm19.4 cm78.8 cm251 m11.2%
140 mmf/81.4 cm5.9 cm38.9 cm1.58 m125 m5.6%

Handheld & night-sky limits#

NPF assumes typical 20–24 MP sensors (≈6 µm pixels on full frame, ≈3.9 µm on APS-C, ≈3.3 µm on Micro Four Thirds).

BodyMin. handheld shutter (longest focal)500 rule at 18 mmNPF at 18 mm, f/3.5
APS-C1/200 s19 s13 s
APS-C (Canon)1/250 s17 s13 s
Micro Four Thirds1/250 s14 s12 s

Adapt it to other systems#

Frequently asked questions#

Is the Nikon Nikkor AF-S 18-140mm f/3.5-5.6G DX ED VR full frame?

No — it is designed for APS-C sensors. On a full-frame body it vignettes or triggers crop mode.

What is the Nikon Nikkor AF-S 18-140mm f/3.5-5.6G DX ED VR equivalent to on APS-C?

Its focal length is already the real value for APS-C: 18–140 mm frames like 28–215 mm on full frame.

What is the Nikon Nikkor AF-S 18-140mm f/3.5-5.6G DX ED VR good for?

As a superzoom it suits travel photography with one lens from wide to telephoto.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources

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