▎ 摘 要
NOVELTY - The device has a laser source provided with a convergent lens along emergent light direction. A portal of a uniform light tube is located at a focal point of the converging lens. The converging lens is orderly set with a graphene electro-optic modulating device and a homogenizing tube. A relay lens is set on the light homogenizing tube along light emitting direction. The relay lens is arranged on a screen. The convergent lens is a plano-convex lens or a double- surface convex lens. The graphene electro-optic modulating device is included with a substrate, a graphene, an electrode and a power supply module. USE - Graphene electro-optic modulation shimming speckle removing device. ADVANTAGE - The device is simple in structure, and requires low manufacturing cost. DESCRIPTION OF DRAWING(S) - The drawing shows a side view of a graphene electro-optic modulation shimming speckle removing device.