内視鏡対物レンズ

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专利权人:

オリンパスメディカルシステムズ株式会社

发明人:

曾根 伸彦

申请号：

JP2014509013

公开号：

JPWO2014045800A1

申请日:

2013.08.23

申请国别(地区):

JP

年份:

2016

代理人:

摘要：

keeping production errors, it has a variable magnification function, and aberration appropriately performed corrected good observation. The first lens unit 1 in order a positive from the object side, a negative second lens group 2 and a positive third lens group 3, the first lens group 1 has a meniscus lens 13, a second lens group 2 light by moving the on-axis, and the normal observation state proximity magnified observation state (telephoto end) and (wide angle end) can be switched to provide a meet endoscope objective lens 10 below. -9

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/