Invention Application
- Patent Title: OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE OPTICAL SYSTEM
-
Application No.: US17636703Application Date: 2020-08-26
-
Publication No.: US20220291489A1Publication Date: 2022-09-15
- Inventor: Masashi YAMASHITA , Tomoki ITO , Tomonori KURIBAYASHI , Keigo KOIDA , Satoshi MIWA , Yoko KOMATSUBARA , Katsuya WATANABE , Azuna NONAKA , Ayumu MAKIDA
- Applicant: Nikon Corporation
- Applicant Address: JP Minato-ku, Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Minato-ku, Tokyo
- Priority: JP2019-157741 20190830,JP2019-157744 20190830
- International Application: PCT/JP2020/032106 WO 20200826
- Main IPC: G02B15/14
- IPC: G02B15/14 ; G02B15/16
Abstract:
An optical system (LS) has an aperture stop (S), and a negative lens (L73) disposed closer to the image side than the aperture stop (S) and satisfying the following conditional expressions. −0.010
Public/Granted literature
- US12061324B2 Optical system, optical apparatus and method for manufacturing the optical system Public/Granted day:2024-08-13
Information query
