G02B9/26 - CPC Classification Index

ClassID:

174456 ⎘

G02B9/26 - CPC Classification

Classification description:

Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + two of the components having compound lenses the front and rear components having compound lenses

Recent Application in this class:

20250341703

2025-11-06

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAME

20240288662

2024-08-29

RELAY SYSTEM AND PROJECTOR

20230213745

2023-07-06

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAME

20230020736

2023-01-19

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS HAVING THE SAME

20200326504

2020-10-15

Optical system and imaging apparatus having the same

20180172958

2018-06-21

Image forming lens system and image pickup apparatus including the same

20180095246

2018-04-05

Imaging lens and imaging apparatus

20170351060

2017-12-07

Optical system and image pickup apparatus having the same

20160370558

2016-12-22

Objective optical system

#10

20160341958

2016-11-24

Imaging optical system having specified relationship between focal length, abbe number, and partial dispersion ratio, and imaging apparatus having the same

#11

20110310486

2011-12-22

Photographic optical system and image pickup apparatus including the photographic optical system