G02B9/24 - CPC Classification Index

ClassID:

174455 ⎘

G02B9/24 - 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

Sub-classes:

G02B9/26 » the front and rear components having compound lenses 10
G02B9/28 » the middle and rear components having compound lenses 5

Recent Application in this class:

20200333569

2020-10-22

Imaging lens and imaging apparatus

20170090163

2017-03-30

REAR CONVERTOR LENS AND IMAGING APPARATUS

20150138428

2015-05-21

Single focal length lens system and image pickup apparatus using the same

20140176782

2014-06-26

Imaging optical system and image pickup apparatus including the same

20120293869

2012-11-22

Internal focus lens

20120194924

2012-08-02

Internal focusing lens