OPTICAL DEVICE, OPTICAL SCANNER, AND IMAGE FORMING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a compact optical device configured to prevent deflection of a light reflection member, and to provide an optical scanner and an image forming device.SOLUTION: An optical device 1 includes: a shaft member 20 having an elastic support part 22 for supporting a plate-like fitting part 21 and a fitting part 21 around a shaft A swingably; a magnet 40 arranged on one surface of the fitting part 21; and a light reflection member 10 arranged on the other surface of the fitting part 21 and having larger area than the fitting part 21. The shaft member 20 and the light reflection member 10 are formed as different members.