Main Features: - It is mainly used for connecting M4/3 replaceable digital camera.
- Adopted with electronic contact and auto focus.
- Automatic focusing when using high speed AF lens.

Specification:
Max Diameter: 65mm
Overall Length: 19.5mm Package weight: 0.134 kg
Package Size(L x W x H): 9.00 x 5.00 x 9.50 cm / 3.54 x 1.97 x 3.74 inches Package Contents: 1 x Viltrox JY 43F Adapter, 1 x English User Manual