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Samyang / Rokinon T-S 24mm F3.5 ED AS UMC

Canon EF

Samyang / Rokinon T-S 24mm F3.5 ED AS UMC

Focal length
24 mm
Aperture
f/3.5
Weight
667 g
Filter diameter
82 mm
Min. focus distance
20 cm
Length
110 mm
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At a Glance

This 24 mm wide-angle prime for full-frame Canon EF opens to f/3.5 and is focused manually. It focuses as close as 20 cm, which is near for a wide-angle. It weighs 667 g. It suits landscape and reportage work.

Good for

  • Landscape
  • Reportage

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
24 mm
Max. focal length
24 mm
Max. aperture (min. zoom)
f/3.5
Max. aperture (max. zoom)
f/3.5
Min. aperture
f/22
Elements
16
Groups
11
Weight
667 g (1.47 lb)
Filter diameter
82 mm
Min. focus distance
20 cm (7.87 in)
Length
110 mm (4.33 in)
Diameter
86 mm (3.39 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 T-S 24mm F3.5 ED AS UMC fit?

The Samyang / Rokinon T-S 24mm F3.5 ED AS 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 38 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 T-S 24mm F3.5 ED AS UMC compared

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

LensSamyang / Rokinon T-S 24mm F3.5 ED AS UMCCanon TS-E 24mm f/3.5L IIVenus Laowa 25mm F2.8 2.5-5X Ultra MacroCanon EF 24mm f/2.8
Focal length24 mm24 mm25 mm24 mm
Max. aperturef/3.5f/3.5f/2.8f/2.8
Weight667 g780 g400 g270 g
Filter diameter82 mm82 mm–58 mm
Min. focus distance20 cm21 cm17.3 cm25 cm
Length110 mm106.9 mm65 mm48.5 mm
Autofocusnononoyes
Image stabilizationnononono
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Samyang / Rokinon T-S 24mm F3.5 ED AS UMC: FAQ

Does the Samyang / Rokinon T-S 24mm F3.5 ED AS UMC have autofocus?

No, the Samyang / Rokinon T-S 24mm F3.5 ED AS UMC has no autofocus; you focus it manually.

Does the Samyang / Rokinon T-S 24mm F3.5 ED AS UMC have image stabilization?

No, the Samyang / Rokinon T-S 24mm F3.5 ED AS 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 T-S 24mm F3.5 ED AS UMC weigh?

The Samyang / Rokinon T-S 24mm F3.5 ED AS UMC weighs 667 g. It is 110 mm long with a diameter of 86 mm.

What filter size does the Samyang / Rokinon T-S 24mm F3.5 ED AS UMC use?

The Samyang / Rokinon T-S 24mm F3.5 ED AS UMC takes 82 mm screw-in filters.

How close can the Samyang / Rokinon T-S 24mm F3.5 ED AS UMC focus?

The minimum focus distance of the Samyang / Rokinon T-S 24mm F3.5 ED AS UMC is 20 cm, measured from the sensor plane.

Is the Samyang / Rokinon T-S 24mm F3.5 ED AS UMC a full-frame lens?

Yes, the Samyang / Rokinon T-S 24mm F3.5 ED AS UMC covers full frame. On APS-C cameras its field of view equals 38 mm in full-frame terms.

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