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Tokina Olympus OM mount Wide-angle prime

Tokina SL 28 28mm f/2.8

Quick answer

The Tokina SL 28 28mm f/2.8 is a wide-angle prime lens covering 28mm at f/2.8 for the Olympus OM mount. Its bright maximum aperture handles indoor and evening light reasonably well.

  • Full frame
  • APS-C (42mm equiv.)
  • Micro Four Thirds (56mm equiv.)
  • Other systems via mount adapter
Focal
28mm
Aperture
f/2.8–22
Weight
165g
Filter
49mm
Min focus
0.22m
AF motor
None

What 28mm sees

Full frame crop 1.0×
75.4° 65.5° horizontal
APS-C crop 1.5× → 42mm
54.5° 46.4° horizontal
Micro Four Thirds crop 2.0× → 56mm
42.2° 35.6° horizontal

Diagonal angle of view. Frames drawn to scale at 28mm. Calculated from the focal length and crop factor (adapted mount, so sensor size depends on your camera), not measured.

Open the field-of-view calculator

Tokina SL 28 28mm f/2.8 specifications

Optics

Focal length
28mm
Maximum aperture
f/2.8
Minimum aperture
f/22
Format coverage
Full frame
Optical construction
5 elements in 5 groups
Aperture blades
6

Focus

Autofocus motor
None
Minimum focus distance
0.22 m

Physical

Filter thread
49 mm
Weight
165 g
Length
37 mm
Diameter
64 mm

General

Brand
Tokina
Mount
Olympus OM
Lens type
Prime

Specification source: tokinalens.com

What can you shoot with the Tokina SL 28 28mm f/2.8?

At 28mm this is a wide-angle prime, which typically suits:

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

Its bright maximum aperture handles indoor and evening light reasonably well.

Frequently asked questions

What mount does the Tokina SL 28 28mm f/2.8 use?

It uses the Olympus OM mount, so it fits Olympus OM cameras directly and can be used on other systems through a mount adapter.

What is the focal length of the Tokina SL 28 28mm f/2.8?

It is a fixed 28mm lens with a maximum aperture of f/2.8. That makes it a wide-angle lens.

Is the Tokina SL 28 28mm f/2.8 a prime or a zoom lens?

It is a prime lens with a fixed 28mm focal length. Primes usually open wider than zooms; this one opens to f/2.8.

What is the Tokina SL 28 28mm f/2.8 equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 42mm on full frame, with a 46.4° horizontal and 54.5° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 56mm on full frame, with a 35.6° horizontal and 42.2° diagonal field of view. These figures are calculated from the focal length and crop factor.