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Contax N mount Macro

Contax Zeiss 100mm f/2.8 Makro-Sonnar T*

Quick answer

The Contax Zeiss 100mm f/2.8 Makro-Sonnar T* is a short telephoto macro lens covering 100mm at f/2.8 for the Contax N mount. Its bright maximum aperture handles indoor and evening light reasonably well.

  • Full frame
  • APS-C (150mm equiv.)
  • Micro Four Thirds (200mm equiv.)
  • Other systems via mount adapter
Focal
100mm
Aperture
f/2.8–22
Weight
960g
Filter
72mm
Min focus
0.32m

What 100mm sees

Full frame crop 1.0×
24.4° 20.4° horizontal
APS-C crop 1.5× → 150mm
16.4° 13.7° horizontal
Micro Four Thirds crop 2.0× → 200mm
12.3° 10.3° horizontal

Diagonal angle of view. Frames drawn to scale at 100mm. 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 100mm f/2.8 Makro-Sonnar T* specifications

Optics

Focal length
100mm
Maximum aperture
f/2.8
Minimum aperture
f/22
Format coverage
Full frame
Optical construction
12 elements in 8 groups

Focus

Minimum focus distance
0.32 m

Physical

Filter thread
72 mm
Weight
960 g
Length
130 mm
Diameter
86 mm

General

Brand
Contax
Mount
Contax N
Lens type
Macro

Specification source: en.wikipedia.org

What can you shoot with the Contax Zeiss 100mm f/2.8 Makro-Sonnar T*?

At 100mm this is a short telephoto macro, which typically suits:

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

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

Frequently asked questions

What mount does the Contax Zeiss 100mm f/2.8 Makro-Sonnar T* use?

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

What is the focal length of the Contax Zeiss 100mm f/2.8 Makro-Sonnar T*?

It is a fixed 100mm lens with a maximum aperture of f/2.8. That makes it a short telephoto lens.

Is the Contax Zeiss 100mm f/2.8 Makro-Sonnar T* a prime or a zoom lens?

It is a prime lens with a fixed 100mm focal length. Primes usually open wider than zooms; this one opens to f/2.8.

What is the Contax Zeiss 100mm f/2.8 Makro-Sonnar T* equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 150mm on full frame, with a 13.7° horizontal and 16.4° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 200mm on full frame, with a 10.3° horizontal and 12.3° diagonal field of view. These figures are calculated from the focal length and crop factor.