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Samyang / Rokinon 16mm F2 ED AS UMC CS

Canon EF-M

Samyang / Rokinon 16mm F2 ED AS UMC CS

Focal length
16 mm
Aperture
f/2
Weight
615 g
Filter diameter
77 mm
Min. focus distance
20 cm
Length
115.3 mm
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At a Glance

Used on Canon EF-M, this 16 mm prime gives a 26 mm full-frame equivalent view on an APS-C sensor. It opens to f/2 and is focused manually. The bright wide-angle suits landscapes, reportage and night sky photography.

Good for

  • Landscape
  • Reportage
  • Night sky

Worth knowing

  • No autofocus: focusing is manual only.

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

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Min. focal length
16 mm
Max. focal length
16 mm
Max. aperture (min. zoom)
f/2
Max. aperture (max. zoom)
f/2
Min. aperture
f/22
Elements
13
Groups
11
Weight
615 g (1.36 lb)
Filter diameter
77 mm
Min. focus distance
20 cm (7.87 in)
Length
115.3 mm (4.54 in)
Diameter
83 mm (3.27 in)

Manufacturer data: lksamyang.com, rokinon.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Samyang / Rokinon 16mm F2 ED AS UMC CS fit?

The Samyang / Rokinon 16mm F2 ED AS UMC CS fits all Canon EF-M cameras. There its field of view equals 26 mm in full-frame terms (crop factor 1.6).

Canon EF-M cameras

APS-C:
Canon EOS M50 Mark II,Canon EOS M6 Mark II,Canon EOS M200,Canon EOS M50,Canon EOS M100,Canon EOS M6,Canon EOS M5,Canon EOS M10,Canon EOS M3,Canon EOS M2,Canon EOS M

Samyang / Rokinon 16mm F2 ED AS UMC CS compared

Key specs side by side with the most similar Canon EF-M lenses.

LensSamyang / Rokinon 16mm F2 ED AS UMC CSTTArtisan 17mm f/1.4Sigma 16mm F1.4 DC DN | ContemporarySamyang MF 14mm F2.8 Mk2 / Rokinon MF 14mm F2.8 II
Focal length16 mm17 mm16 mm14 mm
Max. aperturef/2f/1.4f/1.4f/2.8
Weight615 g248 g405 g695 g
Filter diameter77 mm40.5 mm67 mm–
Min. focus distance20 cm20 cm25 cm28 cm
Length115.3 mm62 mm92 mm122 mm
Autofocusnonoyesno
Image stabilizationnononono
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Samyang / Rokinon 16mm F2 ED AS UMC CS: FAQ

Does the Samyang / Rokinon 16mm F2 ED AS UMC CS have autofocus?

No, the Samyang / Rokinon 16mm F2 ED AS UMC CS has no autofocus; you focus it manually.

Does the Samyang / Rokinon 16mm F2 ED AS UMC CS have image stabilization?

No, the Samyang / Rokinon 16mm F2 ED AS UMC CS has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Samyang / Rokinon 16mm F2 ED AS UMC CS weigh?

The Samyang / Rokinon 16mm F2 ED AS UMC CS weighs 615 g. It is 115.3 mm long with a diameter of 83 mm.

What filter size does the Samyang / Rokinon 16mm F2 ED AS UMC CS use?

The Samyang / Rokinon 16mm F2 ED AS UMC CS takes 77 mm screw-in filters.

How close can the Samyang / Rokinon 16mm F2 ED AS UMC CS focus?

The minimum focus distance of the Samyang / Rokinon 16mm F2 ED AS UMC CS is 20 cm, measured from the sensor plane.

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