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Sony E lens

Sigma 20-200mm F3.5-6.3 DG Contemporary

20–200 mm, f/3.5–6.3, made for full frame. It mounts natively on 8 of our APS-C cameras; on the a6400 it frames like 30–300 mm.

  • 20–200 mm · 30–300 mm equiv. on a6400
  • f/3.5–6.3
  • 72 mm filter
  • 540 g
  • Weather-sealed
117.5 mm long77.2 mm72 mm filter thread
Drawn from Sigma's published size: 77.2 × 117.5 mm, at its shortest. 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
CameraView (35 mm equiv.)With the cameraFit and maker's notes
Sony a600030–300 mm884 gFits 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 a610030–300 mm936 gFits 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 a640030–300 mm943 gFits 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 a660030–300 mm1,043 gFits and works
Sony a670030–300 mm1,033 gFits and works
Sony ZV-E1030–300 mm883 gFits 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 II30–300 mm917 gFits 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 FX3030–300 mm1,186 gFits and works

What it frames

24 mm27 mm30 mm
Highlighted: this lens on the a6400. A zoom's dashed frame is its longest view.

At its closest (25 cm from the sensor) it fills the frame of the a6400 with a subject about 4.7 cm wide.

On the a6400, to scale

Side view drawn from the published depth of the camera and length of the lens. 943 g together.

Every lens with a 72 mm thread

Other macro and close-up for Sony E

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

Questions about this lens

Which cameras does the Sigma 20-200mm F3.5-6.3 DG 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?

20–200 mm frames like 30–300 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
20–200 mm
Maximum aperture
f/3.5–6.3
Lens stabilisation
No
Weather sealing
Yes, per the maker
Filter thread
72 mm
Weight
540 g
Size (diameter × length)
77.2 × 117.5 mm
Closest focus
25 cm
Maximum magnification
0.5x
Autofocus
Yes
Announced
2025