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Samyang / Rokinon 135mm F2.0 ED UMC

Canon EF

Samyang / Rokinon 135mm F2.0 ED UMC

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

On Canon EF, this 135 mm telephoto prime is designed for full frame. Its f/2 aperture is very wide and allows shorter shutter times in dim light. Focusing is manual only, and the minimum focus distance is 80 cm. The lens weighs 830 g and suits portraits and landscape.

Good for

  • Portraits
  • Landscape

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
830 g (1.83 lb)
Filter diameter
77 mm
Min. focus distance
80 cm (31.5 in)
Length
122.1 mm (4.81 in)
Diameter
82 mm (3.23 in)

Manufacturer data: samyanglens.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 135mm F2.0 ED UMC fit?

The Samyang / Rokinon 135mm F2.0 ED UMC is a full-frame lens for Canon EF cameras. On full-frame bodies it uses the whole sensor; on APS-C Canon EF cameras its field of view equals 216 mm in full-frame terms.

Canon EF cameras

Full frame:
Canon EOS-1D X Mark III,Canon EOS 6D Mark II,Canon EOS-1D X Mark II,Canon EOS 5D Mark IV,Canon EOS 5Ds,Canon EOS 5Ds R,Canon EOS 5D Mark III,Canon EOS 6D,Canon EOS-1D C,Canon EOS-1D X,Canon EOS 5D Mark II
APS-C:
Canon EOS 850D (Rebel T8i),Canon EOS 90D,Canon EOS 250D (Rebel SL3),Canon EOS 4000D (3000D, Rebel T100),Canon EOS 2000D (1500D, Rebel T7),Canon EOS 800D (Rebel T7i),Canon EOS 77D,Canon EOS 200D (Rebel SL2),Canon EOS 80D,Canon EOS 1300D (Rebel T6),Canon EOS 750D (Rebel T6i),Canon EOS 760D (Rebel T6s),Canon EOS 7D Mark II,Canon EOS 1200D (Rebel T5),Canon EOS 70D,Canon EOS 700D (Rebel T5i),Canon EOS 100D (Rebel SL1),Canon EOS 650D (Rebel T4i),Canon EOS 60Da,Canon EOS 600D (Rebel T3i),Canon EOS 1100D (Rebel T3),Canon EOS 550D (Rebel T2i),Canon EOS 60D,Canon EOS 7D,Canon EOS 500D (Rebel T1i),Canon EOS 50D,Canon EOS 450D (Rebel XSi),Canon EOS 1000D (Rebel XS)

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 135mm F2.0 ED UMC compared

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

LensSamyang / Rokinon 135mm F2.0 ED UMCZeiss Apo Sonnar T* 2/135Mitakon Zhongyi Creator 135mm f/2.5Canon EF 135mm F2L USM
Focal length135 mm135 mm135 mm135 mm
Max. aperturef/2f/2f/2.5f/2
Weight830 g920 g845 g750 g
Filter diameter77 mm77 mm67 mm72 mm
Min. focus distance80 cm80 cm100 cm90 cm
Length122.1 mm128 mm137 mm112 mm
Autofocusnononoyes
Image stabilizationnononono
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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 830 g. It is 122.1 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.

Is the Samyang / Rokinon 135mm F2.0 ED UMC a full-frame lens?

Yes, the Samyang / Rokinon 135mm F2.0 ED UMC covers full frame. On APS-C cameras its field of view equals 216 mm in full-frame terms.

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