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Contax Contax/Yashica mount Telephoto

Contax Zeiss 135mm f/2 Planar T*

Quick answer

The Contax Zeiss 135mm f/2 Planar T* is a short telephoto telephoto lens covering 135mm at f/2.0 for the Contax/Yashica mount. Its fast maximum aperture helps in dim light and gives good subject separation.

  • Full frame
  • APS-C (203mm equiv.)
  • Micro Four Thirds (270mm equiv.)
  • Other systems via mount adapter
Focal
135mm
Aperture
f/2–22
Weight
830g
Filter
72mm
Min focus
1.5m
AF motor
None

What 135mm sees

Full frame crop 1.0×
18.2° 15.2° horizontal
APS-C crop 1.5× → 203mm
12.2° 10.2° horizontal
Micro Four Thirds crop 2.0× → 270mm
9.2° 7.6° horizontal

Diagonal angle of view. Frames drawn to scale at 135mm. 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

Contax Zeiss 135mm f/2 Planar T* specifications

Optics

Focal length
135mm
Maximum aperture
f/2.0
Minimum aperture
f/22
Format coverage
Full frame
Optical construction
5 elements in 5 groups

Focus

Autofocus motor
None
Minimum focus distance
1.5 m

Physical

Filter thread
72 mm
Weight
830 g
Length
101 mm
Diameter
75 mm

General

Brand
Contax
Lens type
Telephoto

Specification source: en.wikipedia.org

What can you shoot with the Contax Zeiss 135mm f/2 Planar T*?

At 135mm this is a short telephoto telephoto, which typically suits:

  • Portraits with a flattering perspective
  • Events and weddings
  • Isolating subjects from the background

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

Frequently asked questions

What mount does the Contax Zeiss 135mm f/2 Planar T* 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 Contax Zeiss 135mm f/2 Planar T*?

It is a fixed 135mm lens with a maximum aperture of f/2.0. That makes it a short telephoto lens.

Is the Contax Zeiss 135mm f/2 Planar T* a prime or a zoom lens?

It is a prime lens with a fixed 135mm focal length. Primes usually open wider than zooms; this one opens to f/2.0.

What is the Contax Zeiss 135mm f/2 Planar T* equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 203mm on full frame, with a 10.2° horizontal and 12.2° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 270mm on full frame, with a 7.6° horizontal and 9.2° diagonal field of view. These figures are calculated from the focal length and crop factor.