OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD OF MANUFACTURING OPTICAL SYSTEM

Invention Application

US20210191112A1 OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD OF MANUFACTURING OPTICAL SYSTEM 有权

Patent Title: OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD OF MANUFACTURING OPTICAL SYSTEM
Application No.: US16771672

Application Date: 2017-12-15
Publication No.: US20210191112A1

Publication Date: 2021-06-24
Inventor: Masashi YAMASHITA , Tomoki ITO , Hiroshi YABUMOTO , Hiroshi YAMAMOTO , Satoshi MIWA , Keisuke TSUBONOYA , Ayumu MAKIDA , Takeru UEHARA
Applicant: Nikon Corporation
Applicant Address: JP Minato-ku, Tokyo
Assignee: Nikon Corporation
Current Assignee: Nikon Corporation
Current Assignee Address: JP Minato-ku, Tokyo
International Application: PCT/JP2017/045189 WO 20171215
Main IPC: G02B27/00
IPC: G02B27/00 ; G02B3/00 ; G02B7/02 ; G02B15/14 ; G02B15/16

Abstract:

An optical system (LS) includes lenses (L22,L23) satisfying the following conditional expressions, ndLZ+(0.01425×νdLZ)

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