Sony E lens

Sigma 50mm F2 DG DN Contemporary

50 mm, f/2, 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/2
58 mm filter
345 g

70 mm long70 mm58 mm filter thread

Drawn from Sigma's published size: 70 × 70 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	689 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	741 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	748 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	848 g	Fits and works
Sony a6700	75 mm	838 g	Fits and works
Sony ZV-E10	75 mm	688 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	722 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	991 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 17 cm wide.

On the a6400, to scale

Side view drawn from the published depth of the camera and length of the lens. 748 g together.

Every lens with a 58 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 (−143 g) · 49 mmCompare
Sony FE 50mm F1.2 GM75 mm equiv. · f/1.2 · 778 g (+433 g) · 72 mmCompare
Sony FE 50mm F1.4 GM75 mm equiv. · f/1.4 · 516 g (+171 g) · 67 mmCompare
Sony FE 50mm F1.875 mm equiv. · f/1.8 · 186 g (−159 g) · 49 mmCompare
Sony FE 50mm F2.5 G75 mm equiv. · f/2.5 · 174 g (−171 g) · 49 mmCompare
Yongnuo YN50mm F1.8S DA DSM75 mm equiv. · f/1.8 · 146 g (−199 g) · 49 mmCompare

Questions about this lens

Which cameras does the Sigma 50mm F2 DG DN Contemporary 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?

58 mm screw-in filters. Every lens with a 58 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/2
Lens stabilisation: No
Weather sealing: Not stated by the maker
Filter thread: 58 mm
Weight: 345 g
Size (diameter × length): 70 × 70 mm
Closest focus: 45 cm
Maximum magnification: 0.14x
Autofocus: Yes
Announced: 2023