Skip to content
Samyang / Rokinon 10mm F2.8 ED AS NCS CS

Canon EF

Samyang / Rokinon 10mm F2.8 ED AS NCS CS

Focal length
10 mm
Aperture
f/2.8
Weight
590 g
Filter diameter
–
Min. focus distance
24 cm
Length
106.1 mm

At a Glance

This manual-focus ultra-wide has a 10 mm focal length and is made for Canon EF cameras with an APS-C sensor, where it corresponds to 16 mm on full frame. The f/2.8 maximum aperture and the 24 cm minimum focus distance come with a nano coating and a built-in petal hood. It suits landscapes, architecture and interiors.

Good for

  • Landscape
  • Architecture
  • Interiors

Worth knowing

  • Designed for APS-C: only usable on EOS cameras with an APS-C sensor.
  • No autofocus: focusing is manual only.

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

Technical Specifications

Min. focal length
10 mm
Max. focal length
10 mm
Max. aperture (min. zoom)
f/2.8
Max. aperture (max. zoom)
f/2.8
Min. aperture
f/22
Elements
14
Groups
9
Weight
590 g (1.3 lb)
Filter diameter
–
Min. focus distance
24 cm (9.45 in)
Length
106.1 mm (4.18 in)
Diameter
87 mm (3.43 in)

Manufacturer data: 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 10mm F2.8 ED AS NCS CS fit?

The Samyang / Rokinon 10mm F2.8 ED AS NCS CS is made for Canon APS-C cameras, where its field of view equals 16 mm in full-frame terms. It is not meant for full-frame EOS bodies: EF-S lenses do not mount on them at all, and third-party APS-C lenses vignette heavily.

Canon EF cameras

With the Canon Mount Adapter EF-EOS R the lens can also be used on Canon RF cameras.

With the Canon Mount Adapter EF-EOS M the lens can also be used on Canon EF-M cameras.

Samyang / Rokinon 10mm F2.8 ED AS NCS CS compared

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

LensSamyang / Rokinon 10mm F2.8 ED AS NCS CSSigma 10mm F2.8 EX DC HSM Diagonal FisheyeTTArtisan 11mm f/2.8Samyang / Rokinon 8mm F3.5 Aspherical IF UMC CS II Fisheye
Focal length10 mm10 mm11 mm8 mm
Max. aperturef/2.8f/2.8f/2.8f/3.5
Weight590 g475 g436 g443 g
Filter diameter––––
Min. focus distance24 cm13.5 cm25 cm30 cm
Length106.1 mm83.1 mm87 mm77.3 mm
Autofocusnoyesnono
Image stabilizationnononono
Open these lenses in the comparison and add more

This lens is also available for

Samyang / Rokinon 10mm F2.8 ED AS NCS CS: FAQ

Does the Samyang / Rokinon 10mm F2.8 ED AS NCS CS have autofocus?

No, the Samyang / Rokinon 10mm F2.8 ED AS NCS CS has no autofocus; you focus it manually.

Does the Samyang / Rokinon 10mm F2.8 ED AS NCS CS have image stabilization?

No, the Samyang / Rokinon 10mm F2.8 ED AS NCS 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 10mm F2.8 ED AS NCS CS weigh?

The Samyang / Rokinon 10mm F2.8 ED AS NCS CS weighs 590 g. It is 106.1 mm long with a diameter of 87 mm.

How close can the Samyang / Rokinon 10mm F2.8 ED AS NCS CS focus?

The minimum focus distance of the Samyang / Rokinon 10mm F2.8 ED AS NCS CS is 24 cm, measured from the sensor plane.

Is the Samyang / Rokinon 10mm F2.8 ED AS NCS CS a full-frame lens?

No, the Samyang / Rokinon 10mm F2.8 ED AS NCS CS is an APS-C lens. On APS-C cameras its field of view equals 16 mm in full-frame terms.

Mastodon