• Fringer smart adapters

    EF - Fujifilm X

    Pre-order is open! (latest development info is here)

    Contax 645 - Fujifilm GFX

    Available now

    Contax N/645 - Sony E

    Available now

  • Canon EF - Fujifilm X smart adapters

    Fringer EF-FX Pro

    Pro version

    - Built-in electronic aperture ring (like XF lenses)

    - Both bayonets are made of brass

    Fringer EF-FX

    Standard version

    - Need to set aperture through camera body

    - Lens bayonet is made of brass

    - Camera bayonet is made of alloy

  • EF-FX Pro/EF-FX features

    Electronic aperture ring

    (For Pro version Only)

    Just like XF lenses, each small step is 1/3 stop and the final position after the smallest aperture is 'Auto'.

    Fast PDAF

    ( Demo of X-T2 and Sigma 85/1.4 art)

    AF-S (central AF point), AF-S (side AF point) and AF-C

    Note: AF performance varies under different light conditions and for different lens models

    All phase detection focus points are supported*

    fast and accurate PDAF!

    *Only on cameras with X-Trans II & III CMOS.

    *Only for lenses optimized. See the list below.

    EXIF recorded

    All lens information

    Lens model

    Focal length

    Aperture setting

    Support Image Stabilizer functions of EF mount lenses

  • Service & resources

    For EF - X mount

    Firmware update

    Version 2.0 (2018/6/16): EFFX200P.BIN (125,328 bytes, for Pro) EFFX200S.BIN (124,992 bytes, for Std.)

    Release notes

    固件升级

    2.0版 (2018/6/16): EFFX200P.BIN(125,328字节,专业版) EFFX200S.BIN (124,992字节,标准版)

    版本升级说明

    User's manual 用户手册

    English version                      中文版

    After-sale services

    14-days return or replacement

    Within two weeks after you purchased the adapter, for any reason you may return it to me and get full refund or a new replacement if it's in original status. Please contact me before you return it to me. Be noted that buyer pay return shipping cost.

     1-year free warranty.

    Within one year after you purchased the adapter, if you encounter any problem, you may send it back to me for repair. If it's not caused by abnormal usage, I'll repair it for free. Be noted that buyer pay shipping costs.

    Lifetime service.

    You can always rely on my after sale service, even after the free warranty period. But you may need to pay for relevant costs.

  • EF-X mount Compatible lists

    (Firmware V2.0)

    Cameras

    X mount cameras supported

     

    None X-Trans & X-Trans I CMOS (No PDAF)

    - X-A series (except X-A20)

    - X-E1

    - X-Pro1

    - X-M1

    - X-T100

     

    X-Trans II CMOS (PDAF enabled)

    - X-E2

    - X-T1

    - X-T10

     

    X-Trans III CMOS (PDAF, better performance!)

    - X-H1

    - X-T2

    - X-T20

    - X-Pro2

    - X-E3

    Lenses tested
    (and optimized for PDAF)

    EF 14/2.8L II

    EF 24/1.4L II

    EF 35/1.4L

    EF 35/1.4L II

    EF 35/2 IS

    EF 40/2.8 STM

    EF 50/1.2 L

    EF 50/1.4

    EF 50/1.8 STM

    EF 85/1.2L II

    EF 85/1.4L IS

    EF 85/1.8

    EF 100/2.8L

    EF 135/2 L

    EF 200/2L IS*

    EF 200/2L IS + 1.4X*

    EF 200/2L IS + 2X*

    EF 200/2.8L II

    EF 200/2.8L II + 1.4X

    EF 200/2.8L II + 2X

    EF 300/4L IS

    EF 300/4L IS + 1.4X

    EF 400/5.6L

    EF 500/4L IS

    EF 500/4L IS + 1.4X

    EF 16-35/2.8L II

    EF 16-35/2.8L III

    EF 16-35/4L IS

    EF 17-40/4L

    EF 24-70/2.8L

    EF 24-70/2.8L II

    EF 24-70/4L IS

    EF 24-105/4L IS

    EF 24-105/4L IS II

    EF 70-200/2.8L

    EF 70-200/2.8L IS

    EF 70-200/2.8L IS II

    EF 70-200/2.8L IS II + 1.4X

    EF 70-200/2.8L IS II + 2X

    EF 70-200/4L

    EF 70-200/4L IS

    EF 70-200/4L IS + 1.4X

    EF 70-300/4-5.6L IS

    EF 70-300/4-5.6 IS II

    EF 100-400/4.5-5.6L IS

    EF 100-400/4.5-5.6L IS II

    EF-S 24/2.8 STM

    EF-S 35/2.8 Macro IS STM

    EF-S 10-18/4.5-5.6 IS STM

    EF-S 15-85/3.5-5.6 IS

    EF-S 17-55/2.8 IS

    EF-S 17-85/4-5.6 IS

    EF-S 18-55/3.5-5.6 IS II

    EF-S 18-135/3.5-5.6 IS STM

    EF-S 55-250/4-5.6 IS STM

    Sigma 24/1.4 art

    Sigma 30/1.4 art

    Sigma 35 /1.4 art

    Sigma 50/1.4 art

    Sigma 85/1.4 art

    Sigma 135/1.8 art **

    Sigma 24-35/2 art

    Sigma 17-50/2.8 OS*

    Sigma 18-35/1.8 art

    Sigma 50-100/1.8 art

    Sigma 100-400/5-6.3 OS C017

    Sigma 150-600/5-6.3 OS C/S

    Sigma 50/1.4 EX

    Tamron SP35/1.8 Di VC F012

    Tamron SP90/2.8 VC F004

    Tamron 10-24/3.5-4.5 Di II VC HLD B023

    Tamron 18-400/3.5-6.3 Di II VC HLD B028

    Tamron SP 24-70/2.8 Di VC USD G2 A032

    Tamron SP 200-500/5-6.3 Di LD*

     

    * Newly added.

    ** Tested with lens firmware 1.0 only. According to some user's feedback, lens firmware 2.0 isn't compatible. We will do some research on that later.

    Lenses not tested, yet

    • Most of them are supported (CDAF only).
    • A few of them may have compatibility issues.

    Please wait for the next firmware update for better lens compatibility.

  • Contax 645 - GFX Smart Adapter
    (Developed by Fringer)

    World's first smart adapter for Fujifilm GFX50s

  • 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).

  • 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

  • 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 me and get full refund or a new replacement. Please contact me before you return it to me.

     1-year free warranty.

    Within one year after you purchased the adapter, if you encounter any problem, you may send it back to me for repair. If it's not caused by abnormal usage, I'll repair it for free.

    Lifetime service.

    You can always rely on my after sale service, even after the free warranty period. But you may need to pay for relevant costs.

    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

  • Fringer adapter for Sony E mount

    Hi! I'm Fringer who developed Contax N/645 - Sony E smart adapters.

  • Features of Contax N/645 - Sony E auto adapter

    Fully utilize your beautiful Zeiss lens on latest digital camera bodies, just like a native one.

    PDAF

    Phase detection auto focus is supported*. AF performance is close to SLRs.

    *On A7rIII, A9, A7II, A7rII, A6300, A6500

    Electronic aperture control

    Fringer adapter fully understands Contax N and Sony E mount protocols and control lens' built-in aperture blades smoothly.

    Lens info (Exif)

    reporting

    - Lens model, focal length, aperture, etc.

    reported in realtime.

    - Automatically supports 5-Axis SteadyShot (IBIS) !

     

    Field upgradeable

    Built-in USB port

     

     

  • CN-SE adapter Compatible list

    Lens and Cameras

    Contax N lens supported

    - Makro-Sonnar T* 2.8/100

    - Planar T* 1.4/50

    - Planar T* 1.4/85

    - Tele-Apotessar T* 4/400

    - Vario-Sonnar T* 2.8/17-35

    - Vario-Sonnar T* 3.5-4.5/24-85

    - Vario-Sonnar T* 3.5-4.5/70-200

    - Vario-Sonnar T* 3.5-5.6/28-80

    - Vario-Sonnar T* 4.0-5.6/70-300

    Contax 645 lens supported

    - Apo-Makro-Planar T* 4/120

    - Distagon T* 2,8/45

    - Distagon T* 3,5/35

    - 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

    - 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*

    Camera bodies supported

     

    PDAF supported

    - A9, A7rIII, A7rII, A7II, A6300 and A6500

     

    Contrast AF only

    - other E mount bodies, like Nex6, Nex7, A6000, A7, A7r, A7s, A7sII, etc.

     

    AF not available

    - old bodies like Nex5, Nex3 and NexC3.

  • Services and Firmware for E mount 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 me and get full refund or a new replacement. Please contact me before you return it to me.

     1-year warranty.

    Within one year after you purchased the adapter, if you encounter any problem, you may send it back to me for repair. If it's not caused by abnormal usage, I'll repair it for free.

    Lifetime service.

    You can always rely on my after sale service, even after the free warranty period. But you may need to pay for relevant costs.

    Firmware update

    So far, the latest firmware version is v.31 which is shipped with your adapter. In the future, if Sony make any significant upgrade to their E mount bodies (just like the new PDAF capabilities introduced by A7rII), I'll modify the firmware to support those new features if necessary.

    You may find download link here when new firmware come out.

  • More information

    For your reference.

    The development info, users' feedbacks, etc. (Chinese only)

    Fringer Contax N/645 - E adapter Mk3 User's Manual

    Fringer Contax 645 - E adapter User's Manual

  • Buy it now!

  • Any questions?

    Contact us