Does this adapter work with any of the fuji gfx medium format cameras?

No, it is not fit for fuji gfx medium format cameras

What is the difference between ef-fx pro i vs ef-fx pro ii?

ef-fx pro ii was upgrade CPS, The aperture ring moves forward and increases for more convenient operation. It is very popular.

Compatibility question: canon 100/2.8l is listed. does this include full is compatibility for canon ef 100mm f/2.8l is usm macro?

Yes, The description is relatively simple. it is also fit for canon 100/2.8L macro IS and canon 100/2.8 macro USM.

Will this work with tamron af aspherical xr 28 - 200mm?

I think you must get a brand specific adapter. Mine works with Canon lenses and with other (eg Tamron) lenses with a Canon mount

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Fringer EF-FX PRO II Auto Focus Mount Adapter Canon EF to Fuji X-Mount | Built-in Electronic Automatic Aperture, Compatible with Fujifilm X-T3 X-T4 X-Pro3 X-T30II X-S10 XH2S XT30 X-T50 XE4 X-T5

Fringer EF-FX PRO II Auto Focus Mount Adapter Canon EF to Fuji X-Mount | Built-in Electronic Automatic Aperture, Compatible with Fujifilm X-T3 X-T4 X-Pro3 X-T30II X-S10 XH2S XT30 X-T50 XE4 X-T5

Product ID: 148970248

Details

Brand
Fringer
Camera Lens Description
55 month
Compatible Mountings
Fujifilm X
Focal Length Description
12-800
Lens Type
Canon EOS EF

🎯Fast PDAF Autofocus

🔄Electronic Aperture Ring

⚙️2nd Gen MCU Power

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Description

📸 Unlock Canon EF Power on Fuji X – Pro Precision Meets Next-Level Speed!

LIGHTNING FAST PDAF AUTOFOCUS - Optimized for X-Trans II-V sensors, enjoy rapid and accurate phase detection autofocus on a wide range of Canon EF lenses.
COMPREHENSIVE EXIF DATA SUPPORT - Automatically records lens model, focal length, and aperture settings, ensuring your metadata is always complete for professional workflow.
PRO LEVEL ELECTRONIC APERTURE CONTROL - Experience smooth 1/3 stop aperture adjustments with a built-in motor, mimicking native XF lens operation for ultimate creative control.
BROAD COMPATIBILITY FIRMWARE UPGRADES - Supports an extensive list of Canon, Sigma, and Tamron lenses with ongoing firmware updates to maximize lens compatibility and performance.
SEAMLESS CANON EF TO FUJI X INTEGRATION - Effortlessly mount Canon EF lenses on Fujifilm X-series with precision brass bayonets for durability and perfect fit.

The Fringer EF-FX PRO II is a cutting-edge autofocus mount adapter that bridges Canon EF lenses with Fujifilm X-mount mirrorless cameras. Featuring a redesigned brass bayonet, a powerful 2nd generation MCU for firmware updates, and an electronic aperture ring for precise control, it delivers fast PDAF autofocus optimized for X-Trans II to V sensors. It supports extensive lens compatibility, records full EXIF data, and maintains image stabilization, making it the ultimate smart adapter for professional photographers seeking versatility and performance.

Specifications

ASIN	B07T63YD6W
Best Sellers Rank	#1,257 in Camera Lens Adapters & Converters
Brand	Fringer
Camera Lens	55 month
Color	black
Compatible Camera Mount	Fujifilm X
Compatible Devices	Fujifilm X-Mount X-T3 X-T4 X-Pro3 X-T200 X-A7 X-T100 XT30 XH2 XE XT X-Pro2
Customer Reviews	4.5 4.5 out of 5 stars (69)
Exposure Control Type	Automatic
Focal Length Description	12-800 millimeters
Focus Type	Auto Focus
Image stabilization	Optical
Lens	Canon EOS EF, Sigma, Tamron
Lens Design	Prime
Lens Fixed Focal Length	28 millimeters
Lens Mount	Fujifilm X
Manufacturer	Fringer
Manufacturer Part Number	EW-EF-FX pro II
Maximum Aperture	2.8 f_stop
Maximum Focal Length	800
Maximum Shutter Speed	1/4000 seconds
Media Type	ProductImage, EnhancedContent
Minimum Aperture	40 f_stop
Minimum Focal Length	12
Model Name	EF-FX PRO II
Model Number	EF-FX PRO II
Model Series	PRO II
Number of Items	1
Real Angle Of View	75.4 degrees
UPC	734678041378
Water Resistance Level	Not Water Resistant
Zoom Ratio	66.67:1

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€ 579.39

Duties & taxes included

In stock

Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Slovakia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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