At $1,175 on eBay, the rare Konami LaserScope is basically “a head-mounted light gun with a microphone and a crosshair that covered one eye.” Auction page. Video after the break. Click here for first picture in gallery.
It is an officially licensed product for the NES/Famicom video game console. Konami originally released the peripheral in 1990, in Japan for the Famicom under the name Gun Sight.