Viewfinder device for multiple-barrel weapon

摘要

The device has two adjustment devices (1, 2) for respectively adjusting positions in heights and widths of a light beam of two diodes (3, 4) directed towards a semi-transparent screen (6). A control button (5) controls on-off of the device to automatically switch ignitions of the diodes based on controlled impulsion on the button. The control button manually selects or turns displayed virtual image dedicated to a multi-barreled weapon.