The Kenko KDV-2030 lens is specifically designed to be used with high quality Digital Video Cameras. It is attached to the camera to give a telephoto effect by doubling the focal length of the original lens. The 30mm diameter size is directly fit onto the digital video camera with 30mm diameter filter thread. It can also be used on different lens diameters by using suitable stepping ring

Specifications
Model:	KDV-2030
Magnification:	2.0x
Construction:	3E / 3G
Mount Thread:	30mm
Adapter Rings:	None
Filter Thread:	None
Diameter:	3.25 in.(82mm)
Length:	3 in.(76mm)
Weight:	48 oz.(1,360g)