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Tokina Contax/Yashica mount Telephoto

Tokina AT-X 300 300mm f/2.8

Quick answer

The Tokina AT-X 300 300mm f/2.8 is a telephoto telephoto lens covering 300mm at f/2.8 for the Contax/Yashica mount. Its bright maximum aperture handles indoor and evening light reasonably well.

  • Full frame
  • APS-C (450mm equiv.)
  • Micro Four Thirds (600mm equiv.)
  • Other systems via mount adapter
Focal
300mm
Aperture
f/2.8–32
Weight
2140g
Filter
112mm
Min focus
2.4m
AF motor
None

What 300mm sees

Full frame crop 1.0×
8.2° 6.9° horizontal
APS-C crop 1.5× → 450mm
5.5° 4.6° horizontal
Micro Four Thirds crop 2.0× → 600mm
4.1° 3.4° horizontal

Diagonal angle of view. Frames drawn to scale at 300mm. 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 AT-X 300 300mm f/2.8 specifications

Optics

Focal length
300mm
Maximum aperture
f/2.8
Minimum aperture
f/32
Format coverage
Full frame
Optical construction
9 elements in 7 groups
Aperture blades
7

Focus

Autofocus motor
None
Minimum focus distance
2.4 m
Maximum magnification
0.14×

Physical

Filter thread
112 mm
Weight
2140 g
Length
215 mm
Diameter
117 mm

General

Brand
Tokina
Lens type
Telephoto

Specification source: tokinalens.com

What can you shoot with the Tokina AT-X 300 300mm f/2.8?

At 300mm this is a telephoto telephoto, which typically suits:

  • Sports and action
  • Wildlife and birds at moderate distance
  • Compressing distant landscapes

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

Frequently asked questions

What mount does the Tokina AT-X 300 300mm f/2.8 use?

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

What is the focal length of the Tokina AT-X 300 300mm f/2.8?

It is a fixed 300mm lens with a maximum aperture of f/2.8. That makes it a telephoto lens.

Is the Tokina AT-X 300 300mm f/2.8 a prime or a zoom lens?

It is a prime lens with a fixed 300mm focal length. Primes usually open wider than zooms; this one opens to f/2.8.

What is the Tokina AT-X 300 300mm f/2.8 equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 450mm on full frame, with a 4.6° horizontal and 5.5° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 600mm on full frame, with a 3.4° horizontal and 4.1° diagonal field of view. These figures are calculated from the focal length and crop factor.