Viltrox EF-E II (Sony E – Canon EF Speed Booster 0.71x)

Viltrox EF-E II is a 0.71× electronic focal reducer for Canon EF lenses on Sony E APS-C cameras. It shortens the effective focal length, increases effective brightness and retains AF, aperture control and EXIF.

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Product description SPECIFICATIONS PACKAGE CONTENT

Product description

Viltrox EF-E II is a 0.71× electronic focal reducer for Canon EF lenses on Sony E APS-C cameras. It shortens the effective focal length, increases effective brightness and retains AF, aperture control and EXIF.

A wider view and more light on Sony E APS-C
Viltrox EF E II

A wider view and more light on Sony E APS-C

The 0.71× optical system concentrates the Canon EF lens image circle onto an APS-C sensor, producing a wider field of view and greater effective brightness.

0.71× reduction

The lens focal length is multiplied by a factor of 0.71.

Electronic connection

The adapter transmits AF, aperture and EXIF between the lens and camera.

PDAF / CDAF

A switch selects the focusing mode for a compatible Sony camera.

4/4 optics

Four optical elements in four groups perform the image-circle reduction.

4/4 optics
USB firmware

USB firmware

Updates help maintain compatibility with additional lenses and camera bodies.

PACKAGE CONTENT

  • Viltrox EF-E II 0.71× adapter

SPECIFICATIONS

Lens mount: Canon EF
Camera mount: Sony E (APS-C)
Reduction factor: 0.71×
Optical construction: 4 elements in 4 groups
Focusing: PDAF / CDAF depending on compatibility
Electronic functions: Aperture and EXIF
Updates: USB
Tripod foot: Integrated
Parameters

Parameters

Manufacturer: Viltrox
Category: Adapters

Main parameters

For the lensCanon EF
For the cameraSony E

GPSR

eVatmaster Consulting GmbH
Bettinastr. 30
60325 Frankfurt am Main, Germany
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