Sony E lens

Sigma 50mm F1.4 DG DN Art

50 mm, f/1.4, made for full frame. It mounts natively on 8 of our APS-C cameras; on the a6400 it frames like 75 mm.

50 mm · 75 mm equiv. on a6400
f/1.4
72 mm filter
660 g
Weather-sealed

111.5 mm long78.2 mm72 mm filter thread

Drawn from Sigma's published size: 78.2 × 111.5 mm. Details simplified.

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On your camera

The view, the weight with the camera (battery and card included) and what the maker says about each pair. Sigma makes this lens for each mount; Sigma publishes the cameras it supports and lens firmware updates on its own site. It is made for full-frame sensors and covers APS-C with room to spare.

Every camera in our catalogue this lens mounts on: 8
Camera	View (35 mm equiv.)	With the camera	Fit and maker's notes
Sony a6000	75 mm	1,004 g	Fits and works Native mount: it fits and works. Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a6100	75 mm	1,056 g	Fits and works Native mount: it fits and works. Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a6400	75 mm	1,063 g	Fits and works Native mount: it fits and works. Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a6600	75 mm	1,163 g	Fits and works
Sony a6700	75 mm	1,153 g	Fits and works
Sony ZV-E10	75 mm	1,003 g	Fits and works Native mount: it fits and works. Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony ZV-E10 II	75 mm	1,037 g	Fits and works Native mount: it fits and works. Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony FX30	75 mm	1,306 g	Fits and works

What it frames

75 mm75 mm75 mm

Highlighted: this lens on the a6400. A zoom's dashed frame is its longest view.

At its closest (45 cm from the sensor) it fills the frame of the a6400 with a subject about 16 cm wide.

On the a6400, to scale

Side view drawn from the published depth of the camera and length of the lens. 1,063 g together.

Every lens with a 72 mm thread

Other portrait primes for Sony E

The nearest in focal length, with the numbers that differ.

Sony E 50mm F1.8 OSS75 mm equiv. · f/1.8 · 202 g (−458 g) · 49 mmCompare
Sony FE 50mm F1.2 GM75 mm equiv. · f/1.2 · 778 g (+118 g) · 72 mmCompare
Sony FE 50mm F1.4 GM75 mm equiv. · f/1.4 · 516 g (−144 g) · 67 mmCompare
Sony FE 50mm F1.875 mm equiv. · f/1.8 · 186 g (−474 g) · 49 mmCompare
Sony FE 50mm F2.5 G75 mm equiv. · f/2.5 · 174 g (−486 g) · 49 mmCompare
Yongnuo YN50mm F1.8S DA DSM75 mm equiv. · f/1.8 · 146 g (−514 g) · 49 mmCompare

Questions about this lens

Which cameras does the Sigma 50mm F1.4 DG DN Art fit?

8 APS-C cameras in our catalogue: a6000, a6100, a6400, a6600, a6700, ZV-E10, ZV-E10 II, FX30. It is made for full frame, so it also fits the full-frame cameras on its mount.

What does it frame like on APS-C?

50 mm frames like 75 mm on the a6400 (1.5x).

What filter size does it take?

72 mm screw-in filters. Every lens with a 72 mm thread.

Where these facts come from

Facts checked 9 Oct 2026 against the makers' specification pages. How we check

Size, weight, filter thread, close focus and magnification are Sigma's published figures. We have not tested this lens; for image quality, read reviews from people who have.

Specifications

Mount: Sony E
Made for: Full-frame sensors (covers APS-C too)
Focal length: 50 mm
Maximum aperture: f/1.4
Lens stabilisation: No
Weather sealing: Yes, per the maker
Filter thread: 72 mm
Weight: 660 g
Size (diameter × length): 78.2 × 111.5 mm
Closest focus: 45 cm
Maximum magnification: 0.15x
Autofocus: Yes
Announced: 2023