Description: brand new and high quality Features: Easy installation: They are designed to replace eyepiece perfectly. With superior design, the rubber piece of the eyecup fixes the plastic part tightly. So be easy to installation Flexibility: The oval one is 360 degree rotatable, so you can adjust it for horizontal or vertical view Protection: The eyepieces protect viewfinder from unwanted light, dust, impact and scratches with plastic and rubber body, improving viewfinder optics Comfortable: The eye cup provides a cushion around the viewfinder to protect your eyes, and especially for glasses wearers thank to ergonomic oval soft rubber Specifications: Compatibility: Circular interface:D810 D800 D700 D3 D500 D4S Square interface:Nikon D300, D200, D100, D80, D70S, D70, D50, D40, D40X D 5100 3100 D5500 D5400 450D, 400D, 350D, 300D, 300V, 1D, 1DII 1Ds, 1V, 5D, 40D, 30D, 20D, 10D, D60, D30, 300, 88QD, 500N, AD1, IN 60, 55, 50E, 33, 30, 30V, 3, 5, Size:5.5x4x2.5cm/2.17x1.57x0.98inch(approx.) Color:Black Quantity:1Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Include: 1Pc x Camera Eyepiece (other accessories demo in the picture is not included.)