The eyecup is made of soft and durable silicone, so it allows for more comfortable viewing through the camera's viewfinder. Meanwhile, it can prevent scratching and damage to eyeglasses. What's more, the dome-shaped eyecup effectively shields light that may enter the viewfinder and cause flare. It also can be mounted to the viewfinder easily and securely. It replaces original Nikon DK-17/DK-19 eyepiece, compatible with Nikon D850, D810, Df, D2H, D2Hs, D2X, D2Xs, D3, D3S, D3X, D4, D4s, D5, D500, D700, D800, D800E, F6 camera.

It replaces original Nikon DK-17/DK-19 eyepiece, compatible with Nikon Nikon Df, D2H, D2Hs, D2X, D2Xs, D3, D3S, D3X, D4, D4s, D5, D500, D700, D800, D800E, D810, D850, F6. Spare or Replacement Eyepiece. Mounts easily and securely to camera's viewfinder. Provide cushioning around the camera's eyepiece, and are especially useful to eyeglass wearers. Made from soft and durable silicone + metal ring + optical glass.

Manufacturer: JJC. Date First Available: April 22, 2017. Is Discontinued By Manufacturer: No. Best Sellers Rank: #25 in Camera & Camcorder Viewfinders. Customer Reviews: 4.0 out of 5 stars 173 ratings 4.0 out of 5 stars. Item model number: EN-5. : B0713MWV8T. Item Weight: 0.317 ounces. Package Dimensions: 4.61 x 3.23 x 0.39 inches.