Ultra-wide prime · Full frame

Laowa 12mm f/2.8 Zero-D

The Laowa 12mm f/2.8 Zero-D is a full frame prime lens (12 mm, f/2.8) for Canon EF, Nikon F, Pentax K, Sony / Minolta A-mount, Sony E-mount and Nikon Z. It belongs to the ultra-wide prime class — ideal for astrophotography, landscapes and dramatic perspectives.

12 mmf/2.8Canon EFNikon FPentax K
12 mm
Focal length
f/2.8
Maximum aperture
122°
Diagonal angle of view (Full frame)
Full frame
Designed for

Specifications#

Brand
Laowa
Model
12mm f/2.8 Zero-D
Lens type
Ultra-wide prime
Focal length
12 mm
Maximum aperture
f/2.8
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 12 mmEquiv. aperture (DoF)
Full frame12 mm · 122°f/2.8
APS-C18 mm · 99°f/4.2
APS-C (Canon)19 mm · 96°f/4.5
Micro Four Thirds24 mm · 84°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: 14 mm f/2.8 on full frame.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
12 mmf/2.81.73 m∞∞∞1.73 m0.1%
12 mmf/45.11 m∞∞∞1.21 m0.1%
12 mmf/8∞∞∞∞61.2 cm0.0%

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 12 mmNPF at 12 mm, f/2.8
Full frame1/13 s42 s23 s
APS-C1/20 s28 s18 s
APS-C (Canon)1/20 s26 s17 s
Micro Four Thirds1/25 s21 s16 s

Adapt it to other systems#

Frequently asked questions#

Is the Laowa 12mm f/2.8 Zero-D full frame?

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

What is the Laowa 12mm f/2.8 Zero-D equivalent to on APS-C?

On a 1.5× APS-C body it frames like 18 mm, and like 19 mm on Canon APS-C.

What is the Laowa 12mm f/2.8 Zero-D good for?

As a ultra-wide prime it suits astrophotography, landscapes and dramatic perspectives.

Sources & licences#

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