Sony E lens

Sigma 85mm F1.4 DG DN Art

85 mm, f/1.4, made for full frame. It mounts natively on 8 of our APS-C cameras; on the a6400 it frames like 128 mm.

85 mm · 128 mm equiv. on a6400
f/1.4
77 mm filter
625 g
Weather-sealed

96.1 mm long82.8 mm77 mm filter thread

Drawn from Sigma's published size: 82.8 × 96.1 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	128 mm	969 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	128 mm	1,021 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	128 mm	1,028 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	128 mm	1,128 g	Fits and works
Sony a6700	128 mm	1,118 g	Fits and works
Sony ZV-E10	128 mm	968 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	128 mm	1,002 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	128 mm	1,271 g	Fits and works

What it frames

128 mm128 mm128 mm

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

At its closest (85 cm from the sensor) it fills the frame of the a6400 with a subject about 20 cm wide.

On the a6400, to scale

Side view drawn from the published depth of the camera and length of the lens. 1,028 g together.

Every lens with a 77 mm thread

Other portrait primes for Sony E

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

Sony FE 85mm F1.4 GM II128 mm equiv. · f/1.4 · 642 g (+17 g) · 77 mmCompare
Sony FE 85mm F1.8128 mm equiv. · f/1.8 · 371 g (−254 g) · 67 mmCompare
Samyang AF 85mm F1.4 FE II128 mm equiv. · f/1.4 · 509 g (−116 g) · 72 mmCompare
Viltrox AF 85mm F1.8 II128 mm equiv. · f/1.8 · 484 g (−141 g) · 72 mmCompare
Viltrox AF 85mm F1.4 Pro128 mm equiv. · f/1.4 · 800 g (+175 g) · 77 mmCompare
Sigma 90mm F2.8 DG DN Contemporary135 mm equiv. · f/2.8 · 295 g (−330 g) · 55 mmCompare

Questions about this lens

Which cameras does the Sigma 85mm 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?

85 mm frames like 128 mm on the a6400 (1.5x).

What filter size does it take?

77 mm screw-in filters. Every lens with a 77 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: 85 mm
Maximum aperture: f/1.4
Lens stabilisation: No
Weather sealing: Yes, per the maker
Filter thread: 77 mm
Weight: 625 g
Size (diameter × length): 82.8 × 96.1 mm
Closest focus: 85 cm
Maximum magnification: 0.12x
Autofocus: Yes
Announced: 2020