ZLMC FDA-EP12 Eyepiece Eyecup Compatible Sony Alpha A77 II A57 A58 A65 Viewfinder blinkers EP-12 Replacement SLT-A77 SLT-A77L SLT-A77M SLT-A77Q SLT-A77V A77 DSLR SRL Replacement Eyecup for Sony A77 A57 A58 A65 to prevent light entry due to long exposure of the bulb shutter, providing more detail while looking through the viewfinder. Provides protection for the camera eyepiece and prevent the camera viewfinder away from dust,moisture, and scratches. Viewfinder Eyecup Replacement Provide cushion between the camera and the eyes, and it is especially useful to eyeglass wearers. Bubble hot shoe help keep the camera on LEVEL,very convenient to use. Good quanlity,hard Plastic,it can be used a long timePackage contents: 2 x FDA-EP12 viewfinder eye cup, 2 *Bubble spirit level hot Shoe.