Contax 645 to Fujifilm GFX - Fringer smart adapters

Contax 645 - GFX Smart Adapter
World's first smart adapter for Fujifilm GFX cameras
Find it in our store
Contax 645-GFX smart adapter
Key features

Electronic aperture control
Using aperture ring of the lens or command dial on the body to control the aperture.
Auto focus
Except the MF lens 120/4, all Contax 645 lenses as well as the Mutar 1.4x are suppored to AF on GFX50s.
In any cases that you don't want AF, MF is also available.
Correctly record EXIF information
Lens model
Max/current aperture
Focal length
etc.
Compatible with all Contax 645 lenses
Including 35/3.5, 45/2.8, 55/3.5, 80/2, 120/4, 140/2.8, 210/4, 350/4, 45-90/4.5 and Mutar 1.4x
Well designed and made
Designed for 44 x 33 frame. Unlike 135 lenses, no vignetting issues!
Built-in tripod mount without additional cost. (Read this please)
Flocking inside minimized the internal reflection.
Full metal body, copper (front & back) mount, durable design
Field upgradable (through built-in micro USB port).
Service and resources for C645-GFX adapter

After-sale services
14-days return or replacement
Within two weeks after you purchased the adapter, if it works abnormal or not as described, you may return it to us and get refund* or a new replacement. Please contact us before return it.
1-year free warranty.
Within one year after you purchased the adapter, if you encounter any problem, you may send it back to us for repair. If it's not caused by abnormal usage, we'll repair it for free.
Lifetime service.
You can always rely on our after sale service, even after the free warranty period. But you may need to pay for relevant costs.

* PayPal fee will not be refunded. Check this for more details.
Firmware update
Version 2.3 (2017/10/30)
Release notes
Download C6GF_230.BIN (91,928 bytes): Mirror in China Mirror outside China
User's manual
English 中文
Sample photos
Taken by Contax 645 lenses and GFX50s
Contax 645 lenses compatible list
The C645-GFX adapter is compatible with all C645 lenses.

AF/MF
Lenses with better AF performance
Distagon T* 3,5/35
Distagon T* 2,8/45
Distagon T* 3,5/55
Planar T* 2/80
Sonnar T* 2,8/140
Sonnar T* 4/210
Tele-Apotessar T* 4/350
Vario-Sonnar T* 4,5/45-90
AF/MF
Lenses with degraded AF performance
Sonnar T* 2,8/140 + Mutar 1,4x T*
Sonnar T* 4/210 + Mutar 1,4x T*
Tele-Apotessar T* 4/350 + Mutar 1,4x T*
MF only
MF only lens
Apo-Makro-Planar T* 4/120

Contax 645 - GFX Smart Adapter

World's first smart adapter for Fujifilm GFX cameras

Contax 645-GFX smart adapter

Key features

Electronic aperture control

Auto focus

Correctly record EXIF information

Compatible with all Contax 645 lenses

Well designed and made

Service and resources for C645-GFX adapter

After-sale services

Firmware update

User's manual

Sample photos

Taken by Contax 645 lenses and GFX50s

Contax 645 lenses compatible list

The C645-GFX adapter is compatible with all C645 lenses.

AF/MF

Lenses with better AF performance

AF/MF

Lenses with degraded AF performance

MF only

MF only lens