Think Tank EP-N Hydrophobia Eyepiece

Use Think Tank's rainproof Hydrophobia Cover with your Nikon DSLR to keep out the elements with the EP-N eyepiece. An all-purpose eyepiece that will fit most Nikon DSLR cameras, the EP-N will allow you to keep shooting while protecting your camera from incursion of rainwater and dust. Compatible cameras include the D600, D7000, D300s D750, D610, D7100 and D5300.

Price: 29.99 from Wex Photo Video