Sony E lens

Viltrox AF 50mm F1.4 Pro

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
77 mm filter
800 g

111 mm long84.5 mm77 mm filter thread

Drawn from Viltrox's published size: 84.5 × 111 mm. Details simplified.

Amazon links on this page are paid links: we earn from qualifying purchases at no cost to you. They never change which lenses fit or how a list is sorted. Disclosure

Check price on Amazon

Try Amazon Prime free before you use the Amazon links on this page. It is a paid link too, like the Amazon links.

On your camera

The view, the weight with the camera (battery and card included) and what the maker says about each pair. Viltrox makes this lens for each mount; Viltrox 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	1,144 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	1,196 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	1,203 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	1,303 g	Fits and works
Sony a6700	75 mm	1,293 g	Fits and works
Sony ZV-E10	75 mm	1,143 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	1,177 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	1,446 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. 1,203 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 E 50mm F1.8 OSS75 mm equiv. · f/1.8 · 202 g (−598 g) · 49 mmCompare
Sony FE 50mm F1.2 GM75 mm equiv. · f/1.2 · 778 g (−22 g) · 72 mmCompare
Sony FE 50mm F1.4 GM75 mm equiv. · f/1.4 · 516 g (−284 g) · 67 mmCompare
Sony FE 50mm F1.875 mm equiv. · f/1.8 · 186 g (−614 g) · 49 mmCompare
Sony FE 50mm F2.5 G75 mm equiv. · f/2.5 · 174 g (−626 g) · 49 mmCompare
Yongnuo YN50mm F1.8S DA DSM75 mm equiv. · f/1.8 · 146 g (−654 g) · 49 mmCompare

Questions about this lens

Which cameras does the Viltrox AF 50mm F1.4 Pro 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?

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 Viltrox'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: No
Filter thread: 77 mm
Weight: 800 g
Size (diameter × length): 84.5 × 111 mm
Closest focus: 45 cm
Maximum magnification: 0.14x
Autofocus: Yes
Announced: 2026