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Samyang Pentax K mount Wide-angle prime

Samyang 24mm T1.5 VDSLR ED AS IF UMC II

Quick answer

The Samyang 24mm T1.5 VDSLR ED AS IF UMC II is a wide-angle prime lens covering 24mm at f/1.5 for the Pentax K mount. Its fast maximum aperture helps in dim light and gives good subject separation.

Focal
24mm
Aperture
f/1.5
Filter
77mm
Min focus
0.25m
AF motor
None

What 24mm sees

Full frame crop 1.0×
84.1° 73.7° horizontal
APS-C crop 1.5× → 36mm
62° 53.1° horizontal

Diagonal angle of view. Frames drawn to scale at 24mm. Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Samyang 24mm T1.5 VDSLR ED AS IF UMC II specifications

Optics

Focal length
24mm
Maximum aperture
f/1.5
Format coverage
Full frame
Optical construction
13 elements in 12 groups

Focus

Autofocus motor
None
Minimum focus distance
0.25 m

Physical

Filter thread
77 mm
Diameter
83 mm

General

Brand
Samyang
Mount
Pentax K
Lens type
Prime

Specification source: lksamyang.com

What can you shoot with the Samyang 24mm T1.5 VDSLR ED AS IF UMC II?

At 24mm this is a wide-angle prime, which typically suits:

  • Landscapes and cityscapes
  • Street and travel photography
  • Environmental portraits and interiors

Its fast maximum aperture helps in dim light and gives good subject separation.

Frequently asked questions

What mount does the Samyang 24mm T1.5 VDSLR ED AS IF UMC II use?

It uses the Pentax K mount, so it fits Pentax K cameras directly.

What is the focal length of the Samyang 24mm T1.5 VDSLR ED AS IF UMC II?

It is a fixed 24mm lens with a maximum aperture of f/1.5. That makes it a wide-angle lens.

Is the Samyang 24mm T1.5 VDSLR ED AS IF UMC II a prime or a zoom lens?

It is a prime lens with a fixed 24mm focal length. Primes usually open wider than zooms; this one opens to f/1.5.

What is the Samyang 24mm T1.5 VDSLR ED AS IF UMC II equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 36mm on full frame, with a 53.1° horizontal and 62° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Samyang 24mm T1.5 VDSLR ED AS IF UMC II fit?

Any Pentax K-mount camera, including Pentax *ist DL, Pentax *ist DS, Pentax K-01, Pentax K-1, and Pentax K-3 and 24 more.