Contax N Lens to Sony E-mount T Smart Adapter

Key Features

Owners of legendary Carl Zeiss optics in Contax N-Mount have long demanded a trusted migration path to mirrorless cameras. With the advent of Metabones® Contax N-Mount to Sony E-Mount Smart Adapter, the longing is over.

Built upon the foundation of Metabones' past success, phase-detection autofocus supported by many Sony cameras not only offers pinpoint accuracy but also AF speed significantly surpassing the original Contax N1, NX and N Digital cameras.

Get a glimpse of the ergonomic experience of the original Contax N1 camera by using the lens' own aperture ring in aperture priority and manual exposure modes on A9, A7 series and most A6x00 series cameras. Fully automatic exposure and shutter priority are also available.

A customizable button on the adapter can be assigned to more than 50 different functions on A9, A7 series and most A6x00 series cameras, including depth-of-field preview. Putting that button on the hand-grip side would have matched a genuine Contax N camera, but since that would have been next to Sony's lens release button, we opted to place this customizable button on the other side of the adapter instead, right where the thumb of your left hand is.

The workmanship and attention to detail are evident from the signature Metabones design and the two electrical contacts carrying power, which are thicker in the same way as a genuine Contax N series autofocus camera. The inside of the adapter is flocked with felt to minimize internal reflection. A tripod foot compatible with Arca-Swiss style quick release is included.

Metabones has a proven track record of firmware stability and timely firmware support. Firmware is user-upgradable via the adapter's micro USB port.

Metabones adapters relay distance information from the lens to the camera body to enable full 5-axis in-body image stabilization with supported Sony cameras. (The Contax 645 Makro-Planar 4/120 lens does not report distance information and supports only 3-axis in-body image stabilization.)

Contax made history by offering the world's first full-frame digital camera, Contax N-Digital, in 2002. All Contax products had been discontinued by 2005, leaving some of the finest autofocus optics ever made in search of a successor. None of these lenses feature optical image stabilization, and this is where the 5-axis in-body image stabilization (SteadyShot INSIDE) of supported Sony cameras comes in as a much-needed complement.

The heritage lives on, with the very same Carl Zeiss lenses from the dawn of full-frame digital photography now leveraging the latest and greatest mirrorless camera features and poised to benefit from further technological advances in the future.

Specifications

Product name: Metabones Contax N Lens to Sony E-mount Smart Adapter (MB-CN-E-BT1)

Dimension: 35.4 x 72.3 x 76.0mm

Weight: 167g

Color: Black Satin exterior; Black Matte interior

Electronic Features:

  • AF with Contax N mount lens (refer to the above supported lenses list for details), with PDAF for A9, A7R Mark II, A7 Mark II, A7S Mark III, A6300 and their successors.
  • 5-axis in-body image stabilization on A9, A7R Mark II, A7 Mark II, A7S Mark II, A6500 and their successors.

Felt material flocked inside the opening to reduce internal reflection.

Rubber gasket protects E-mount connection from dust and moisture.

Tripod Mount: Detachable and compatible with Arca Swiss, Markins and Photo Clam ball heads.



Description

Supported Camera Bodies:

  • PDAF support, including AF-C, Eye-AF and movie mode PDAF

    A1 series, A9 series, A7C series, A7CR, A7R II and newer, A7II and newer, A7S III, A6x00 series (except A6000), FX2, FX3, FX30*

  • IBIS support (full 5-axis in-body image stabilization) **

    A1 series, A9 series, A7C series, A7CR, A7R II and newer, A7II and newer, A7S II and newer, A6700, A6600, A6500, FX2, FX3, FX30

    * except that Contax Tele-Apotessar 4/400 does not support video AF.

    ** Contax 645 Makro-Planar 4/120 lens does not report distance information and supports only 3-axis in-body image stabilization

Not Recommended:

  • ZV-E10 II (we received a report of unsatisfactory video AF performance)

Lens Compatibility Chart

The following Contax N mount lenses are supported and tested:

In addition, the following Contax 645 lenses, adapted to Contax N-mount by Contax NAM-1 adapter (not included), are supported and tested

Vario-Sonnar T* 2,8/17-35

Vario-Sonnar T* 3,5-4,5/24-85

Vario-Sonnar T* 3,5-5,6/28-80

Vario-Sonnar T* 3,5-4,5/70-200

Vario-Sonnar T* 4-5,6/70-300

Planar T* 1,4/50

Planar T* 1,4/85

Makro-Sonnar T* 2,8/100

Apo-Teletessar T* 4/400 (no AF with Advanced Mode)

Vario-Sonnar T* 4,5/45-90

Distagon T* 3,5/35

Distagon T* 2,8/45

Distagon T* 3,5/55

Planar T* 2/80

Apo-Makro-Planar T* 4/120

Sonnar T* 2,8/140

Sonnar T* 4/210

Apo-Teletessar T* 4/350

Mutar 1.4x T*

 


Why Metabones®?

Since its inception, Metabones has been designing and manufacturing lens adapters recognized among professionals and enthusiasts as leaders in design and workmanship.

Contrary to the popular trend of other factories using an aluminum ring painted black on the camera-body-side, we instead take no short-cut but use precision-machined brass with chromium plating on both the camera-body and the lens sides of our adapters, in order to ensure smooth mounting, great appearance, and durability. The lens side of the adapter features a strong leaf-spring structure, strengthening the adapter-lens connection and ensuring tightness of the lens in order to reduce wear and prevent focus errors and optical alignment issues from appearing.

Metabones uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens.

All Metabones Adapters follow this tradition of uncompromising precision, robust build quality and outstanding finish. Our new Smart AdapterTM series of products add industry-leading electronic interfacing technology from Canada, with true electronic control of the lens' aperture directly from the camera body.

Features

Our Smart AdapterTM  series adapters have the following additional features