Prevent external stray light from entering the viewfinder and increase the accuracy of viewfinder. Effectively isolate the contact between the eyes and the viewfinder and protect the viewfinder. Viewfinder is more power-saving and faster than screen viewfinder. Using the viewfinder to view and flip the screen can avoid the contact between grease and the camera screen and better protect the camera screen. Soft outsourcing increases comfort and relieves fatigue. Colour: black Material: ABS Package Contents: 1 x Camera Eye Mask Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.