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Samyang / Rokinon 24mm F1.4 ED AS IF UMC

Canon EF

Samyang / Rokinon 24mm F1.4 ED AS IF UMC

Focal length
24 mm
Aperture
f/1.4
Weight
580 g
Filter diameter
77 mm
Min. focus distance
25 cm
Length
97.5 mm

At a Glance

The very wide f/1.4 aperture defines this 24 mm wide-angle prime for Canon EF full-frame cameras. It allows short shutter times in low light and a shallow depth of field. Focusing is manual only and works down to 25 cm. A detachable petal hood is included. Typical uses are landscape, reportage and night sky photography.

Good for

  • Landscape
  • Reportage
  • Night sky

Worth knowing

  • No autofocus: focusing is manual only.

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

Technical Specifications

Min. focal length
24 mm
Max. focal length
24 mm
Max. aperture (min. zoom)
f/1.4
Max. aperture (max. zoom)
f/1.4
Min. aperture
f/22
Elements
13
Groups
12
Weight
580 g (1.28 lb)
Filter diameter
77 mm
Min. focus distance
25 cm (9.84 in)
Length
97.5 mm (3.84 in)
Diameter
83 mm (3.27 in)

Manufacturer data: lksamyang.com

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

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Samyang / Rokinon 24mm F1.4 ED AS IF UMC fit?

The Samyang / Rokinon 24mm F1.4 ED AS IF 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

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 24mm F1.4 ED AS IF UMC compared

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

LensSamyang / Rokinon 24mm F1.4 ED AS IF UMCZeiss Milvus 25mm F1.4Canon EF 24mm f/1.4L II USMSigma 24mm F1.4 DG HSM Art
Focal length24 mm25 mm24 mm24 mm
Max. aperturef/1.4f/1.4f/1.4f/1.4
Weight580 g1,225 g650 g665 g
Filter diameter77 mm82 mm77 mm77 mm
Min. focus distance25 cm25 cm25 cm25 cm
Length97.5 mm123 mm86.9 mm90 mm
Autofocusnonoyesyes
Image stabilizationnononono
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Samyang / Rokinon 24mm F1.4 ED AS IF UMC: FAQ

Does the Samyang / Rokinon 24mm F1.4 ED AS IF UMC have autofocus?

No, the Samyang / Rokinon 24mm F1.4 ED AS IF UMC has no autofocus; you focus it manually.

Does the Samyang / Rokinon 24mm F1.4 ED AS IF UMC have image stabilization?

No, the Samyang / Rokinon 24mm F1.4 ED AS IF 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 24mm F1.4 ED AS IF UMC weigh?

The Samyang / Rokinon 24mm F1.4 ED AS IF UMC weighs 580 g. It is 97.5 mm long with a diameter of 83 mm.

What filter size does the Samyang / Rokinon 24mm F1.4 ED AS IF UMC use?

The Samyang / Rokinon 24mm F1.4 ED AS IF UMC takes 77 mm screw-in filters.

How close can the Samyang / Rokinon 24mm F1.4 ED AS IF UMC focus?

The minimum focus distance of the Samyang / Rokinon 24mm F1.4 ED AS IF UMC is 25 cm, measured from the sensor plane.

Is the Samyang / Rokinon 24mm F1.4 ED AS IF UMC a full-frame lens?

Yes, the Samyang / Rokinon 24mm F1.4 ED AS IF UMC covers full frame. On APS-C cameras its field of view equals 38 mm in full-frame terms.

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