Main Features: - Built-in autofocus and anti-shaking function.
- Support full frame NEX camera.
- Metal contact, AF speed is faster.

Specification:
Max Diameter and Length: 66.6 x 26mm
Tripod Slot: CU 1/4 x 4 Package weight: 0.309 kg
Package Size(L x W x H): 10.00 x 12.00 x 6.50 cm / 3.94 x 4.72 x 2.56 inches Package Contents: 1 x Viltrox EF NEX III Lens Adapter