Spend a little money to have your E mount camera as full-frame camera like A7. Every attached lens acts on a E-mount camera almost exactly like on a full frame camera (eg 50mm x 1.5 x 0.71 = 53.24mm). For Canon EOS EF on Sony E-mount - Sony Alpha a6000 a5100 A5000 A3000 NEX-7 NEX-6 NEX-5N NEX-5T 5R NEX-NEX-5 NEX-3 NEX-3N NEX-F3 NEX-VG30 VG20 VG10 VG900 C3 FS700.
And since most E-mount cameras have a form factor of 1.5, is compensated by the shortening of the focal length of the camera form factor roughly.
Lens mount: Canon EF lens (Not for full frame camera like A7）; Magnification: 0.71x; Aperture: to be increased by one f/stop/ Material: aluminum (anodised), brass (chrome), optical glass (tempered)
The other angle of more light entering the lens. This shortens the required exposure by approximately 1 stop.
This adapter allows the manual use of Canon EF lenses to Sony E-mount cameras. The adapter has built-in lenses, which reduce the effect of the lens focal length by a factor of 0.71.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.78 inch
Height : 2.44 inch
Length : 4.09 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B015958052