Macro · Full frame

Sigma 180mm f/5.6 APO Macro

The Sigma 180mm f/5.6 APO Macro is a full frame prime lens (180 mm, f/5.6) for Sony / Minolta A-mount, Olympus OM, Canon FD, Pentax K and Nikon F. It belongs to the macro class — ideal for close-ups of insects, flowers, products and details at up to life size.

180 mmf/5.6Sony / Minolta A-mountOlympus OMCanon FD
180 mm
Focal length
f/5.6
Maximum aperture
14°
Diagonal angle of view (Full frame)
Full frame
Designed for

Specifications#

Brand
Sigma
Model
180mm f/5.6 APO Macro
Lens type
Macro
Focal length
180 mm
Maximum aperture
f/5.6
Image circle
Full frame (36×24 mm)
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/5.6
APS-C270 mm · 9°f/8.4
APS-C (Canon)288 mm · 9°f/9.0
Micro Four Thirds360 mm · 7°f/11.2

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/5.6 on full frame.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
180 mmf/5.60.9 cm3.8 cm25.0 cm1.02 m193 m8.8%
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/5.6
Full frame1/200 s3 s2 s
APS-C1/250 s2 s2 s
APS-C (Canon)1/320 s2 s2 s
Micro Four Thirds1/400 s1 s2 s

Adapt it to other systems#

Frequently asked questions#

Is the Sigma 180mm f/5.6 APO Macro full frame?

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

What is the Sigma 180mm f/5.6 APO Macro 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 Sigma 180mm f/5.6 APO Macro good for?

As a macro it suits close-ups of insects, flowers, products and details at up to life size.

Sources & licences#

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

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