发明名称 Microscope objective
摘要 A microscope objective comprising a first lens component arranged as a positive meniscus lens, a second lens component arranged as a positive lens, a third lens component having positive refractive power, a fourth lens component having positive refractive power, a fifth lens component having negative refractive power, and a sixth lens component arranged as a cemented positive meniscus lens, the microscope objective being arranged that the working distance is extremely long, aberrations are corrected extremely favorably up to the marginal portion of field, and magnification is 40x.
申请公布号 US4591243(A) 申请公布日期 1986.05.27
申请号 US19850694632 申请日期 1985.01.24
申请人 OLYMPUS OPTICAL CO., LTD. 发明人 YAMAGISHI, MASAAKI
分类号 G02B21/02;(IPC1-7):G02B9/62 主分类号 G02B21/02
代理机构 代理人
主权项
地址