| 摘要 |
PROBLEM TO BE SOLVED: To prevent the occurrence of optical axis deviation. SOLUTION: In a lens mount 15, an annular bayonet mount part 23 which can be engaged with the body mount 17 of an eyepiece, an outer screw mount part 24 which is arranged on the outer circumferential side of the bayonet mount part 23 and an inner screw mount part 25 which is arranged on the inner circumferential side of the bayonet mount part 23 are formed. The bayonet mount part 23, the outer screw mount part 24 and the inner screw mount part 25 are concentrically formed. The invention can be applied to a field scope for instance. COPYRIGHT: (C)2010,JPO&INPIT |
