The laser visor is a weapon reward for defeating Mecha Genbu the first time. The weapon delivers 47 DPS, and has Normal speed. Like any other boss reward, the weapon can not be sold, although the sell value is known at 8,000,000 G.
The Laser Visor used to have a DPS of 40.5, and a sell value that was displayed as 8,000,000 G.This was before the update of the Weapons Shop sometime in Febuary 2012.