AquaTech CEP-7 Eye Piece (5D Mark III) USM It also lets you get

It also lets you get close for stunning close-ups and details with 2

Its Internal Focus (IF) provides fast and quiet auto focusing without changing the length of the lens

4x DGX increases the effective focal length of your lens by 1

The bottom has a locking standard accessory flash shoe

AquaTech CEP-7 Eye Piece (5D Mark III) USM It also lets you getAquaTech Eyepieces are required to help secure the AquaTech Sport Shield Rain Cover to your camera. Made from a lightweight and strong plastic, the foam end has a similar feel to the camera's stock eyepiece. These Eyepieces are also a great replacement for the standard issued eyepieces if they become lost.