Ultra-wide prime · Full frame

Laowa 9mm f/5.6 FF RL

The Laowa 9mm f/5.6 FF RL is a full frame prime lens (9 mm, f/5.6) for Nikon Z, Sony E-mount and L-Mount. It belongs to the ultra-wide prime class — ideal for astrophotography, landscapes and dramatic perspectives.

9 mmf/5.6Nikon ZSony E-mountL-Mount
9 mm
Focal length
f/5.6
Maximum aperture
135°
Diagonal angle of view (Full frame)
Full frame
Designed for

Specifications#

Brand
Laowa
Model
9mm f/5.6 FF RL
Lens type
Ultra-wide prime
Focal length
9 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 9 mmEquiv. aperture (DoF)
Full frame9 mm · 135°f/5.6
APS-C14 mm · 115°f/8.4
APS-C (Canon)14 mm · 112°f/9.0
Micro Four Thirds18 mm · 100°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: 14 mm f/5.6 on full frame.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
9 mmf/5.6∞∞∞∞49.1 cm0.0%
9 mmf/8∞∞∞∞34.6 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 9 mmNPF at 9 mm, f/5.6
Full frame1/10 s56 s42 s
APS-C1/13 s37 s35 s
APS-C (Canon)1/15 s35 s34 s
Micro Four Thirds1/20 s28 s33 s

Adapt it to other systems#

Frequently asked questions#

Is the Laowa 9mm f/5.6 FF RL full frame?

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

What is the Laowa 9mm f/5.6 FF RL equivalent to on APS-C?

On a 1.5× APS-C body it frames like 14 mm, and like 14 mm on Canon APS-C.

What is the Laowa 9mm f/5.6 FF RL 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