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Contax Contax/Yashica mount Mirror

Contax Zeiss 500mm f/8 Mirotar

Quick answer

The Contax Zeiss 500mm f/8 Mirotar is a super telephoto mirror lens covering 500mm at f/8.0 for the Contax/Yashica mount. Its smaller maximum aperture favours daylight shooting and keeps the lens compact.

  • Full frame
  • APS-C (750mm equiv.)
  • Micro Four Thirds (1000mm equiv.)
  • Other systems via mount adapter
Focal
500mm
Aperture
f/8
Weight
802g
Filter
82mm
Min focus
3.5m
AF motor
None

What 500mm sees

Full frame crop 1.0×
5° 4.1° horizontal
APS-C crop 1.5× → 750mm
3.3° 2.7° horizontal
Micro Four Thirds crop 2.0× → 1000mm
2.5° 2.1° horizontal

Diagonal angle of view. Frames drawn to scale at 500mm. 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 500mm f/8 Mirotar specifications

Optics

Focal length
500mm
Maximum aperture
f/8.0
Format coverage
Full frame
Optical construction
6 elements in 4 groups

Focus

Autofocus motor
None
Minimum focus distance
3.5 m

Physical

Filter thread
82 mm
Weight
802 g
Length
113.5 mm
Diameter
88 mm

General

Brand
Contax
Lens type
Mirror

Specification source: en.wikipedia.org

What can you shoot with the Contax Zeiss 500mm f/8 Mirotar?

At 500mm this is a super telephoto mirror, which typically suits:

  • Wildlife and birds
  • Motorsport and field sports
  • Distant subjects and the moon

Its smaller maximum aperture favours daylight shooting and keeps the lens compact.

Frequently asked questions

What mount does the Contax Zeiss 500mm f/8 Mirotar 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 500mm f/8 Mirotar?

It is a fixed 500mm lens with a maximum aperture of f/8.0. That makes it a super telephoto lens.

Is the Contax Zeiss 500mm f/8 Mirotar a prime or a zoom lens?

It is a prime lens with a fixed 500mm focal length. Primes usually open wider than zooms; this one opens to f/8.0.

What is the Contax Zeiss 500mm f/8 Mirotar equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 750mm on full frame, with a 2.7° horizontal and 3.3° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 1000mm on full frame, with a 2.1° horizontal and 2.5° diagonal field of view. These figures are calculated from the focal length and crop factor.