Sigma 14mm F1.4 DG DN

Focal length: 14 mm
Aperture: f/1.4
Weight: 1170 g
Filter diameter: –
Min. focus distance: 30 cm
Length: 149.9 mm

At a Glance

The Sigma 14mm F1.4 DG DN is a full frame ultra-wide prime for L-Mount. Its f/1.4 maximum aperture allows shorter shutter times in dim light, and the lens is weather sealed. At 1.17 kg it is heavy. An aperture ring with de-clicked operation is built in. The wide field of view suits landscapes, architecture, interiors and the night sky, and the lens focuses as close as 30 cm.

Good for

Landscape
Architecture
Interiors
Night sky

Worth knowing

At 1.2 kg it is heavy: a monopod or tripod helps for longer sessions.

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Min. focal length: 14 mm
Max. focal length: 14 mm
Max. aperture (min. zoom): f/1.4
Max. aperture (max. zoom): f/1.4
Min. aperture: f/16
Elements: 19
Groups: 15
Weight: 1,170 g (2.58 lb)
Filter diameter: –
Min. focus distance: 30 cm (11.81 in)
Max. magnification: 1:11.9 (0.08×)
Length: 149.9 mm (5.9 in)
Diameter: 101.4 mm (3.99 in)
Announced: June 2023

Manufacturer data: sigmaphoto.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Sigma 14mm F1.4 DG DN fit?

The Sigma 14mm F1.4 DG DN is a full-frame lens for L-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C L-Mount cameras its field of view equals 21 mm in full-frame terms.

L-Mount cameras

Full frame:: Leica SL3-P,Leica SL3-S,Sigma BF,Panasonic Lumix S1II,Panasonic Lumix S1IIE,Panasonic Lumix S1RII,Leica SL3,Panasonic Lumix S9,Blackmagic PYXIS 6K,Panasonic Lumix S5II,Panasonic Lumix S5IIX,Blackmagic Cinema Camera 6K,Panasonic Lumix BS1H,Leica SL2-S,Panasonic Lumix S5,Sigma fp L,Leica SL2,Panasonic Lumix S1,Panasonic Lumix S1R,Panasonic Lumix S1H,Sigma fp,Leica SL (Typ 601)
APS-C:: Leica CL,Leica TL2,Leica TL,Leica T (Typ 701)