发明名称 COMBINED LENS, LENS UNIT, IMAGING APPARATUS, AND OPTICAL EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a combined lens which is capable of easily and highly accurately adjusting the relative position between lenses and to provide a lens unit using the combined lens, an imaging apparatus and optical equipment. SOLUTION: The combined lens 10 includes a lens 11 and a lens 12. The lens 11 has a mortar-like conical surface 11a centering on an optical axis and a contact area 11b. The lens 12 has a curved surface 12a coming into contact with the conical surface 11a and a contact area 12b coming into contact with the contact area 11b. In the combined lens 10, a distance in the direction of the optical axis 13 between the lenses is adjusted to make tilt correctable by the contact of the conical surface 11a with the curved surface 12a and the tilt is adjusted by the contact area 11b with the contact area 12b. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009080463(A) 申请公布日期 2009.04.16
申请号 JP20080172494 申请日期 2008.07.01
申请人 SHARP CORP 发明人 ISHIMATSU YOSHITO;IKUTA KAZUYA;MINAMI KOJI;YOSHIDA AKIRA
分类号 G02B7/02 主分类号 G02B7/02
代理机构 代理人
主权项
地址