ThinkTank EP-20 Hydrophobia Eyepiece Brand_Manfrotto use this DC coupler to

use this DC coupler to provide uninterrupted power to your EOS-1D X Mark II Digital SLR

It also features a selective aperture control

Fair Witness presents the humorous and sometimes unsettling street work of New York City–based photographer David Lykes Keenan

With its superior optical design

dust and splashes of water when shooting outdoors

ThinkTank EP-20 Hydrophobia Eyepiece Brand_Manfrotto use this DC coupler toThe Eyepiece 20 fits any Hydrophobia rain cover. It provides maximum protection for a Canon 5D MarkIII, 1D MarkIII, 1D MarkIV, 1DX, 7D, 7D MarkII, Olympus E3 and E30, even in the harshest conditions. It's water tight with and improved fit. This eyepiece "clicks" into place so you know it's sealed, secure and ready for action.