Contax 645 - GFX II Smart Adapter

The successor of the world's first smart adapter for Fujifilm GFX cameras (Fringer C645-GFX, 2017/4)

Find it in our store

Fringer C645-GFX II

Key features

Electronic aperture control

User selectable

- Aperture ring on the lens

- Command dial on the camera

Auto focus & IBIS

- Phase detection AF is supported on GFX100/100S *

- Contrast AF is supported on GFX50S/50R/50S II

(In any cases that you don't want AF, MF is also available.)

- IBIS is supported on GFX100/100S/50S II **

*&**: The Major improvement compared to MK I !!!

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.

- Alloy body, brass (front & back) mounts, durable design

- Firmware upgradable (through built-in micro USB port).

Service and resources for Contax 645 - GFX adapters

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.

Fringer C645-GFX II

Firmware update

Version 1.0

Release notes

Firmware download

User's manual

English & 中文

Discontinued product

Fringer C645-GFX

Firmware update

Version 2.3 (2017/10/30)

Release notes

Firmware

User's manual

English 中文

Sample photos

Taken by Contax 645 lenses and GFX50s

Contax 645 lenses compatible list

The C645-GFX II 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