Patent ID: 8371724

Claim:
A stroboscopic light emitting device comprising, an illuminator, a reflector located such that it reflects light from the illuminator, and a lens located adjacent the reflector so_as to allow the light reflected by the reflector to pass through and illuminate outwardly, wherein, the lens contains a methacrylic resin base material and a filler comprising crosslinked organic particles in the methacrylic resin base material, and a refractive index and a mean particle size of the filler are between or equal to 1.3 to 2.8 and between or equal to 0.1 μm to 20μm, respectively, and a content of the filler is between or equal to 0.1 parts by weight to 3.0 parts by weight per 100 parts by weight of the methacrylic resin base material.