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Samyang / Rokinon 85mm F1.8 ED UMC CS

Canon EF-M

Samyang / Rokinon 85mm F1.8 ED UMC CS

Focal length
85 mm
Aperture
f/1.8
Weight
344 g
Filter diameter
62 mm
Min. focus distance
65 cm
Length
80.6 mm
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At a Glance

Weighing 344 g, this compact telephoto prime offers 85 mm on Canon EF-M APS-C cameras, a full-frame equivalent of 136 mm. The f/1.8 aperture is wide, and focusing is manual only. At its closest focus of 65 cm it reaches a magnification of 1:5.88 (0.17x). The reach suits landscape and travel photography.

Good for

  • Landscape
  • Travel

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
85 mm
Max. focal length
85 mm
Max. aperture (min. zoom)
f/1.8
Max. aperture (max. zoom)
f/1.8
Min. aperture
f/22
Elements
9
Groups
7
Weight
344 g (0.76 lb)
Filter diameter
62 mm
Min. focus distance
65 cm (25.59 in)
Max. magnification
1:5.9 (0.17×)
Length
80.6 mm (3.17 in)
Diameter
67.5 mm (2.66 in)
Released
September 2018

Manufacturer data: lksamyang.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 85mm F1.8 ED UMC CS fit?

The Samyang / Rokinon 85mm F1.8 ED UMC CS fits all Canon EF-M cameras. There its field of view equals 136 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 85mm F1.8 ED UMC CS compared

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

LensSamyang / Rokinon 85mm F1.8 ED UMC CSSamyang MF 85mm F1.4 Mk2 / Rokinon MF 85mm F1.4 IIVenus Laowa 65mm F2.8 2x Ultra Macro APOCanon EF-M 55-200mm f/4.5-6.3 IS STM
Focal length85 mm85 mm65 mm55-200 mm
Max. aperturef/1.8f/1.4f/2.8f/4.5-6.3
Weight344 g593 g335 g260 g
Filter diameter62 mm72 mm52 mm52 mm
Min. focus distance65 cm110 cm17 cm100 cm
Length80.6 mm100.6 mm100 mm87 mm
Autofocusnononoyes
Image stabilizationnononoyes
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Samyang / Rokinon 85mm F1.8 ED UMC CS: FAQ

Does the Samyang / Rokinon 85mm F1.8 ED UMC CS have autofocus?

No, the Samyang / Rokinon 85mm F1.8 ED UMC CS has no autofocus; you focus it manually.

Does the Samyang / Rokinon 85mm F1.8 ED UMC CS have image stabilization?

No, the Samyang / Rokinon 85mm F1.8 ED 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 85mm F1.8 ED UMC CS weigh?

The Samyang / Rokinon 85mm F1.8 ED UMC CS weighs 344 g. It is 80.6 mm long with a diameter of 67.5 mm.

What filter size does the Samyang / Rokinon 85mm F1.8 ED UMC CS use?

The Samyang / Rokinon 85mm F1.8 ED UMC CS takes 62 mm screw-in filters.

How close can the Samyang / Rokinon 85mm F1.8 ED UMC CS focus?

The minimum focus distance of the Samyang / Rokinon 85mm F1.8 ED UMC CS is 65 cm, measured from the sensor plane.

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