| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical device in which an emission end part of a light guide member and an optical conversion member are stably and highly accurately positioned with each other, deviation in quality can be reduced in mass production, and desired optical characteristics can be obtained.SOLUTION: In an optical device 10, position control means 80 includes: optical axis direction control means 81 which controls a relative position in the optical axis 11 direction; radial direction control means 83 which controls the relative position in the radial direction; and inclination direction control means 85 which controls the relative position in the inclination direction. |
