• 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

    • Sample photos

      Taken by Contax 645 lenses and GFX50s

      C645 35/3.5@F3.5
      C645 35/3.5@F5.6
      C645 80/2
      C645 140/2.8
      C645 80/2 @F2
      C645 80/2 @F2
      C645 35/3.5 @F11
      C645 140/2.8 @F5.6
      C645 45/2.8 @F2.8
      C645 45/2.8 @F8

    • 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

      English     中文

    • 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.

    • Sample photos

      Taken by Contax N/645 lens, fringer adapter and A7 series cameras

      Contax N24-85/3.5-4.5 on A7rII
      Contax N24-85/3.5-4.5 on A7rII
      Contax 645 210/4 on A7II
      Contax 645 140/2.8 on A7rII
      Contax N17-35/2.8 on A7rII
      Contax N 50/1.4 on A7rII
      Contax N50/1.4 on A7rII
      Contax N70-200/3.5-4.5 on A7
      Contax N70-200/3.5-4.5 on A7
      Contax N24-85/3.5-4.5 on A7rII

    • More information

      For your reference.

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

      http://forum.xitek.com/thread-1246178-1-1-1.html

      Fringer adapter introduction on sonyalpharumors

      http://www.sonyalpharumors.com/great-first-contax-n-and-contax-645-medium-format-autofocus-lens-test-on-the-a7rii/

      Fringer adapters on eBay.com

      http://www.ebay.com/sch/i.html?_nkw=fringer+contax

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

      English     Chinese

      Fringer Contax 645 - E adapter User's Manual

      English     Chinese

    • Buy it now!

    • Any questions?

      Contact us

      Submit

    © 2018 Fringer tech studio