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Samyang / Rokinon 135mm F2.0 ED UMC

Canon EF-M

Samyang / Rokinon 135mm F2.0 ED UMC

Focal length
135 mm
Aperture
f/2
Weight
840 g
Filter diameter
77 mm
Min. focus distance
80 cm
Length
148 mm
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At a Glance

On Canon EF-M, the 135 mm focal length becomes a 216 mm full-frame equivalent, which makes this a long telephoto prime. The f/2 aperture is very wide and allows shorter shutter times in dim light. Focusing is manual, down to 80 cm. At 840 g, it suits wildlife, birds and travel.

Good for

  • Wildlife
  • Birds
  • 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
135 mm
Max. focal length
135 mm
Max. aperture (min. zoom)
f/2
Max. aperture (max. zoom)
f/2
Min. aperture
f/22
Elements
11
Groups
7
Weight
840 g (1.85 lb)
Filter diameter
77 mm
Min. focus distance
80 cm (31.5 in)
Length
148 mm (5.83 in)
Diameter
82 mm (3.23 in)

Manufacturer data: samyanglens.com

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

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Compare with other lenses

Which cameras does the Samyang / Rokinon 135mm F2.0 ED UMC fit?

The Samyang / Rokinon 135mm F2.0 ED UMC fits all Canon EF-M cameras. There its field of view equals 216 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 135mm F2.0 ED UMC compared

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

LensSamyang / Rokinon 135mm F2.0 ED UMCCanon EF-M 55-200mm f/4.5-6.3 IS STMCanon EF-M 18-150mm F3.5-6.3 IS STMTamron 18-200mm F3.5-6.3 Di III VC
Focal length135 mm55-200 mm18-150 mm18-200 mm
Max. aperturef/2f/4.5-6.3f/3.5-6.3f/3.5-6.3
Weight840 g260 g300 g460 g
Filter diameter77 mm52 mm55 mm62 mm
Min. focus distance80 cm100 cm25 cm50 cm
Length148 mm87 mm86.5 mm96.7 mm
Autofocusnoyesyesyes
Image stabilizationnoyesyesyes
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Samyang / Rokinon 135mm F2.0 ED UMC: FAQ

Does the Samyang / Rokinon 135mm F2.0 ED UMC have autofocus?

No, the Samyang / Rokinon 135mm F2.0 ED UMC has no autofocus; you focus it manually.

Does the Samyang / Rokinon 135mm F2.0 ED UMC have image stabilization?

No, the Samyang / Rokinon 135mm F2.0 ED UMC 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 135mm F2.0 ED UMC weigh?

The Samyang / Rokinon 135mm F2.0 ED UMC weighs 840 g. It is 148 mm long with a diameter of 82 mm.

What filter size does the Samyang / Rokinon 135mm F2.0 ED UMC use?

The Samyang / Rokinon 135mm F2.0 ED UMC takes 77 mm screw-in filters.

How close can the Samyang / Rokinon 135mm F2.0 ED UMC focus?

The minimum focus distance of the Samyang / Rokinon 135mm F2.0 ED UMC is 80 cm, measured from the sensor plane.

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