VILTROX EF-E II can increase the lens 3 f-stop, increasing the amount of light, can better virtual background, and highlighting the theme on the basis for the realization of the automatic focusing function, Reduce imaging focal length, the actual focal length of EF-E is 0.71 times of the original focal length. Let half frame cameras can take photos as full frame cameras, when you connecting to lens and the camera body,
it can realize the auto focus function and adjusting aperture function automatically.
--With auto focusing function;
--Suppot CDAF and PDAF focus model
--Can increase the lens 3 f-stop, increasing the amount of light into the virtual background, can better highlight the theme;
--Reduced imaging focal length, the actual focal length after using EF-E for 0.71 times the focal length.
--Let half frame cameras can take photos as full frame cameras.
--Aperture can be accurate through ring expansion corresponding action;
--Zinc alloy technology, stable and reliable;
--Signal transmission using PIN gold needle, greatly enhance its transmission performance;
--Ring at the bottom with 1/4 screws, which can easy installed on the tripod or other fixed bracket;
Upgraded Function(Comparison with EF-E I):
1.Two Auto Focus model :
a) PDAF(phase detection auto focus): Focus speed is faster.
b) CDAF (contrast detection auto focus):Focus success rate is higher
2.Firmware upgrade can be operated via the USB port.
3.Support more Canon lenses and Sony E mount cameras
1.To update adapter firmware, latest firmware can be download from official website, connect adapter to computer with USB cable and copy the file into adapter memory. Do not required to attach lens or camera.
2.To change AF mode, switch to desired AF mode on adapter, then turn off camera, take out battery, insert battery and turn camera back on again for camera to recognize new AF mode as a new lens. Slow focus will happen on low end lenses in CDAF mode.
Model: EF-E II
Optical configuration: 4 elements 4 groups
Focus length multiplier: 0.71
Tripod socket: Cu 1/4" * 1
Max. diameter and length: 71 * 83mm
Product size: 8 * 6.5 * 4cm
Product weight: 202g
Compatible lens: for Canon EF series lens (include Tamron,Sigma,Tokina,Zeiss etc EF mount lens), don't suit for EF-S lens.
Compatible camera and camcorder
E-mount full frame camera: A9,A7RIII, A7RII, A7SII, A7II, A7S, A7R, A7,A7M, A7MII
E-mount APS-C frame camera: A6500,A6300, A6000, A5100, A5000, A3000,QX1, NEX-7, NEX-6,NEX-5, NEX-5N, NEX-5R, NEX-5T, NEX-3, NEX-C3, NEX-F3,NEX-3N
E-mount camcorder: NEX-VG30, NEX-EA50,NEX-VG900,NEX-FS700,NEX-FS100,NEX-VG10,NEX-VG20
-This Speed Booster adapter is NOT fully compatible with full-frame Sony A7, A7R and A7S. When the Speed Booster are used with Sony A7, A7R or A7S the camera is required to be used in the ''APS-C Size Capture'' mode.
-It cannot be used in EF-S lens.
1 x Viltrox EF-E II adapter
1 x Tripod Mount Knob
1 x Front Cover
1 x Rear Cover
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