coiro adapter

Contax RF to Leica M mount

Q4 2021

Legendary lenses,
Now with M mount.

Carl Zeiss lenses have long been considered the best lenses.

Now the legendary Carl Zeiss lenses on M mount cameras, Experience a new world of expression embodied by the combination of the past and the present. 

LEICA M10 | Sonnar 50mm f2.0
f2.0 | 1/1000 | ISO 200
LEICA M10 | Sonnar 50mm f1.5
f2.0 | 1/250 | ISO 200
LEICA M10 | Sonnar 50mm f1.5
f1.5 | 1/1000 | ISO 200

LEICA M10 | Sonnar 50mm f1.5
f2.0 | 1/2500 | ISO 200

Power tool,

Sonnar.

Sonnar design was first introduced to the world in 1929, and it is characterized by excellent sharpness and contrast in a small size, bright aperture lens. It was released together with the Contax i released by Zeiss Icon in 1932, leading more than a decade ahead of the time of the release of the competitor – Leica’s Elmar 50mm F3.5. Contax Sonnar lens series is still famous thanks to it’s beautiful and unique image. Check out the power of the legendary lenses with the Coiro Adapter.

LEICA M10-R | Biogon 21mm f4.5
f8.0 | 1/250 | ISO 200

LEICA M10 | Sonnar 85mm f2
f2.0 | 1/250 | ISO 200

From wide to tele,

you’ve got covered.

The Sonnar 50mm is without a doubt the best lens, but that’s not all. Various Carl Zeiss lenses can be used through the coiro adapter, and the Biogon 21mm, known as one of the best wide-angle lenses, can also be used with a simple modification to the lens.

Recommended lenses

 

135mm Sonnar F4
85mm Sonnar F2
50mm – Sonnar, Tessar lens family (F1.5 – 3.5)
35mm – Biometar 35 F2.8, Orthometar 35mm F4.5, Biogon 35mm 2.8 *
28mm – Tessar 28mm F8
21mm – Biogon 21mm F4.5 *

For rangefinder enthusiasts,

From rangefinder enthusiasts.

With love for Leica, Carl Zeiss and Nikon

rangefinder camera system.

In homage to classics and analogs,

into the present and the future.

Design elements from 1930s Contax cameras
with a little touch for M mount system.

Ultra precision machining,

for the High-res digital era.

Coiro adapters are designed for high precision and compatibility,
manufactured through CNC precision machining.

2.3 ft | 0.7m
minimum focus distance

minimum 2.3 ft when using 50mm lenses,
achieving the same subject concentration as a modern RF lens.

In partnership with

Compatibility list

O – Compatible |  ㅿ – Lens modification required |  X – Not compatible

Carl Zeiss Jena (Pre War, Black & Nickel)

Tessar 2.8cm f8 (O)
Sonnar 5cm f1.5 (O)
Sonnar 5cm f2 Coll (O)
Tessar 5cm f2.8 Coll (O)
Tessar 5cm f3.5 Coll (O)
Sonnar 8.5cm f2 (O)
Triotar 8.5cm f4 (O)
Sonnar 13.5cm f4 (O)
Tele-Tessar K 18cm f6.3 (O)


Carl Zeiss Jena (Pre War, Chrome)

Tessar 2.8cm f8 (O)
Biogon 3.5cm f2.8 (X)
Herar 3.5cm f3.5 (O)
Orthometar 3.5cm f4.5 (O)
Sonnar 5cm f1.5 (O)
Sonnar 5cm f2 Coll (O)
Sonnar 5cm f2 (O)
Tessar 5cm f2.8 Coll (O)
Tessar 5cm f3.5 Coll (O)
Tessar 5cm f3.5 Rigid (O)
Sonnar 8.5cm f2 (O)
Triotar 8.5cm f4 (O)
Sonnar 13.5cm f4 (O)
Tele-Tessar K 18cm f:6.3 (O)


Carl Zeiss Jena (Post War, by the Western part of Carl Zeiss)

Topogon 2.5cm f4 (X)
Biogon 3.5cm f2.8 (X)
Biometar 3.5cm f2.8 (O)
Sonnar 5cm f1.5 (O)
Sonnar 5cm f2 (O)
Tessar 5cm f3.5 (O)
Biotar 7.5cm f1.5 (O)
Sonnar 8.5cm f2 (O)
Triotar 8.5cm f4 (O)
Sonnar 13.5cm f4 (O)


Zeiss-Opton, Carl Zeiss ((Post War, by the Western part of Carl Zeiss)

Biogon 21mm f4.5 (ㅿ)
Biogon 35mm f2.8 (ㅿ)
Planar 35mm f3.5 (ㅿ)
Sonnar 50mm f1.5 (O)
Sonnar 50mm f2 (O)
Tessar 50mm f3.5 (O)
Sonnar 85mm f2 (O)
Sonnar 135mm f4 (O)

Stay in touch

Coiro adapter Contax RF to M will be released in Q4 2021 for worldwide.