Laser Invasion, released as in Japan, is a multi-genre first-person action game released by Konami for the Nintendo Entertainment System in . The player takes control of a military operative who pilots an attack helicopter in order to infiltrate various enemy bases and fulfill his mission. The game supports the standard NES controller, as well as the NES Zapper light gun and the LaserScope, a voice-activated headset controller Konami released for the NES that was compatible with all light gun games released for the system. The American version of the game featured a rebate for the LaserScope in the instruction booklet.

A sight is a device used to assist aligning or aim weapons, surveying instruments, or other items by eye. Sights can be a simple set or system of markers that have to be aligned together as well as aligned with the target (referred to as an iron sights on firearms). They can also be optical devices that allow the user to see the image of an aligned aiming point in the same focus as the target. These include telescopic sights and reflector (or "reflex") sights. There are also sights that project an aiming point onto the target itself, such as laser sights.