G02B9/30 - CPC Classification Index

ClassID:

174458 ⎘

G02B9/30 - 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 + - + the middle component being a - compound meniscus having a + lens

Sub-classes:

G02B9/32 » the + lens being a meniscus 3

Recent Application in this class:

20250355331

2025-11-20

TRANSPARENT DISPLAY

20240027650

2024-01-25

ILLUMINATION DEVICE, LENS, SET OF DIFFUSION ELEMENT AND LENS, SENSOR DEVICE, AND TRAVELING BODY

20210255422

2021-08-19

REAR CONVERTER LENS AND IMAGING APPARATUS

20210157108

2021-05-27

Projection objective and waveguide display device

20210003819

2021-01-07

Rear converter lens and imaging apparatus

20200249430

2020-08-06

Imaging lens and imaging apparatus

20200018936

2020-01-16

Rear converter lens and imaging apparatus

20170090163

2017-03-30

REAR CONVERTOR LENS AND IMAGING APPARATUS

20100165486

2010-07-01

Imaging lens

#10

20060209426

2006-09-21

Telephoto lens