JJC large Oval Soft TPU Rubber Eyecup is designed for Nikon and can be used to replace Nikon DK-20, DK-21, DK-23, DK-24, DK-25 eyepiece perfectly.Compatibility Nikon D7500, D7200, D7100, D7000, D5600, D5500, D5300, D5200, D5100, D5000, D3500, D3400, D3300, D3200, D3100, D3000, D750, D610, D600, D300, D300s, D90, D80, D70s, D60, D50, FM10.Specification Material: Plastic for the inner ring, TPU rubber for the large cup Full Size: 3.1 x 2.6 x 1.8 inches Net Weight: 0.6 ounce Gross Weight: 1.5 ounce Packaging type: Blister packagingMulti-Function The large rubber eyepiece for Nikon links eye to camera for improved viewfinder optics and works great for blocking out ambient light.Extra Security & Easy Installation The large soft TPU rubber eyepiece viewfinder adopts an ergonomic oval shape to fit your eyes better, especially for glasses users. Besides, unique self-locking mount system keeps eyecup securely in place. The Eyecup is 360? rotatable, so you can adjust it for horizontal or vertical view.Warranty 1-year 100% Satisfaction GuaranteeNote 1. Please make sure this item is the right one which is suitable for your Nikon DSLR Camera according to the models we give before purchasing it. 2. The camera is excluded.