JJC ALC-P7800 Automatic Lens Hood Cap for Nikon Coolpix P7800 P7700 (Black) JJC automatic lens Hood cap For Nikon Coolpix P7800 P7700 ALC-P7800 Hood cap For Nikon P7700 P7800 Auto Lens cap and lens hood . Protects the lens of your camera from dust and scratches. Increasing the contrast and color within your image