- ☂️ 【AF autofocus support】VILTROX EF-FX1 Pro supports the body's autofocus function, which enables fast and smooth focusing with a simple press of the shutter button.
- ☂️ 【Increased aperture, reduced focal length】 VILTROX EF-FX1 Pro has an integrated optical structure with 4 groups and 4 elements, with the focal length multiplied by 0.71 and the aperture increased by one stop. Example: 50 mm focal length (X-port conversion factor of 1.5); EF-FX2 focal length: 50 mm x 1.5 (conversion factor) x 0.71 = 53.25 mm; EF-FX1 focal length: 50 mm x 1.5 (conversion factor) = 75 mm
- ☂️ 【Manual aperture ring, convenient debugging】new manual aperture ring on the VILTROX EF-FX1 Pro adapter ring is smooth and supports physical/manual aperture adjustment, which allows you to set the aperture quickly and efficiently when shooting. Supports transmission of EXIF information, built-in electronic metal contacts and data chips, can record photo information and shooting data; supports body settings aperture, shutter, exposure compensation, etc.
- ☂️ 【Image Stabilization】VILTROX EF-FX1 Pro supports image stabilization technology, which maintains the function of lenses that support stabilization after adjustment, improving their shooting stability.
- ☂️ 【Micro USB/Type-c interface】VILTROX EF-FX1 Pro supports firmware upgrades that are compatible with new models and lens models.
Viltrox Lenses
VILTROX EF-FX1PRO Adapter Lens Adapter Electronic Autofocus Adapter AF Converter for Canon EF/EF-S Lens to Fujifilm X Mount Camera X-H1 X-T5 X-T4 X-T3 X-T30 X-T100 X-E3 X-S10 X-E4
£194.00 (as of 11/08/2025 03:20 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)
☂️ 【AF autofocus support】VILTROX EF-FX1 Pro supports the body’s autofocus function, which enables fast and smooth focusing with a simple press of the shutter button.
SKU: B0CWNB2SBL
Category: Viltrox Lenses
| Brand | VILTROX |
|---|---|
| Manufacturer | VILTROX |
| Binding | Electronics |
| Width | 2.7165354303 inches |
| Height | 2.7165354303 inches |
| Length | 1.2598425184 inches |
| Item Weight | 0.26896395964 pounds |












