Promaster 65940 DC Coupler with AC Power Supply for Nikon EN-EL15 Filter Accessories A newly formulated Matte Black

A newly formulated Matte Black ink offers more expressive possibilities

In addition to increasing maximum focal length

Fits Canon EF 17-40mm f/4 USM lens and Canon EF-S 10-22mm f/3

The Wimberley Head Version II offers the same stiffness

has a compact head with a redesigned optical zooming mechanism and

Promaster 65940 DC Coupler with AC Power Supply for Nikon EN-EL15 Filter Accessories A newly formulated Matte BlackThis DC Coupler provides continuous power through your cameras EN EL15 battery compartmentshoot as long as you want without having to change batteries! DC couplers provide long lasting power to a camera and are especially useful for video, long studio shoots, or events. The ProMaster DC Coupler with AC Power Supply uses a standard wall outlet to provide power. The complete kit includes a dummy battery, transformer, and AC cord. An overall length of 7