Eye Shield Eyecup,Sedremm Camera DK-21 Eyecup Replacement Eyepiece For Nikon D7000 D750 D610 D600 D300 D200 D100 D90 D80 D70 D70s Cameras Viewfinder, 2 Pack 64gb Sd Card It is very simple without any tools required. Aazon.co : Upgraded Z8 Z9 Zf Eye Cup Eyecup Eyepiece, Soft Extended... Durable Material - Made of plastic with rubber., Lightweight and portable., Easy to carry out. Nikon DK-21 Viewfinder Rubber Eyepiece For Nikon D610 D600 D7000 D90 D300 D200 D100 D50 D70s D80 I.2871671 Improving comfort of eyes when taking pictures. Useful Tiny Accessory - The camera eyepiece can prevent unwanted light, dust and moisture from entering your viewfinder and diminishing contrast. Enhance your photography experience with the Camera viewfinder eyepiece DK-21, specifically designed for Nikon D series cameras including D610, D80, D90, D70, D750, D7000, and D600 Installation Step: 1., Put the Eyecup Eyepiece Viewfinder downside buckle at the camera viewfinder point., 2., Put the Eyecup Eyepiece Viewfinder upside buckle at the camera viewfinder point., 3., Make sure there’s no gap between the Eyepiece Viewfinder and your camera viewfinder. Easy Installation - You only need to remove the old eyepiece viewfinder and insert the new eyepiece viewfinder to the camera. Compatible Cameras: Compatible with Nikon DK-21 D7000 D750 D610 D600 D300 D200 D100 D90 D80 D70 D70s.