Telephoto prime · Full frame

Nikon Nikkor AI-S 180mm f/2.8 ED

The Nikon Nikkor AI-S 180mm f/2.8 ED is a full frame prime lens (180 mm, f/2.8) for Nikon F. It belongs to the telephoto prime class — ideal for sports, wildlife and stage photography.

180 mmf/2.8Nikon F
180 mm
Focal length
f/2.8
Maximum aperture
14°
Diagonal angle of view (Full frame)
Full frame
Designed for

Specifications#

Brand
Nikon
Model
Nikkor AI-S 180mm f/2.8 ED
Lens type
Telephoto prime
Focal length
180 mm
Maximum aperture
f/2.8
Image circle
Full frame (36×24 mm)
Mount(s)
Nikon F
Projection
Rectilinear
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 180 mmEquiv. aperture (DoF)
Full frame180 mm · 14°f/2.8
APS-C270 mm · 9°f/4.2
APS-C (Canon)288 mm · 9°f/4.5
Micro Four Thirds360 mm · 7°f/5.6

Depth of field & background blur#

Computed on its native Full frame format (CoC 30 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: 200 mm f/2.8 on full frame.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
180 mmf/2.80.4 cm1.9 cm12.5 cm51.0 cm386 m17.7%
180 mmf/40.6 cm2.7 cm17.9 cm72.8 cm270 m12.4%
180 mmf/81.2 cm5.4 cm35.7 cm1.46 m135 m6.2%

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 180 mmNPF at 180 mm, f/2.8
Full frame1/200 s3 s2 s
APS-C1/250 s2 s1 s
APS-C (Canon)1/320 s2 s1 s
Micro Four Thirds1/400 s1 s1 s

Adapt it to other systems#

Frequently asked questions#

Is the Nikon Nikkor AI-S 180mm f/2.8 ED full frame?

Yes — it covers the full 36 × 24 mm frame.

What is the Nikon Nikkor AI-S 180mm f/2.8 ED equivalent to on APS-C?

On a 1.5× APS-C body it frames like 270 mm, and like 288 mm on Canon APS-C.

What is the Nikon Nikkor AI-S 180mm f/2.8 ED good for?

As a telephoto prime it suits sports, wildlife and stage photography.

Sources & licences#

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

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