G02B15/08 - CPC Classification Index

ClassID:

174515 ⎘

G02B15/08 - CPC Classification

Classification description:

Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the rear part

Recent Application in this class:

20220350121

2022-11-03

OPTICAL APPARATUS

20210278641

2021-09-09

Attachment optical system, optical system, manufacturing method of optical system

20210002000

2021-01-07

Optical path length adjustment

20200319435

2020-10-08

Rear attachment lens and image pickup optical system using the same

20190031370

2019-01-31

Optical path length adjustment

20180284404

2018-10-04

Image pickup apparatus, rear attachment lens, and image pickup system including the same

20170153414

2017-06-01

Converter device and image capturing apparatus

20170031139

2017-02-02

Image pickup apparatus, rear attachment lens, and image pickup system including the same

20160313543

2016-10-27

Optical system and imaging apparatus including the same

#10

20160291298

2016-10-06

Plurality of imaging optical systems and image pickup apparatus using the same

#11

20160109690

2016-04-21

Telephoto lens and image pickup apparatus using the same

#12

20150355437

2015-12-10

Rear conversion lens

#13

20120300117

2012-11-29

Adapter optical system and image pickup apparatus including the same

#14

20110080647

2011-04-07

Rear attachment lens, imaging optical system and image pickup apparatus

#15

20110013297

2011-01-20

Optical assemblies for adjusting working distance and field of view in an imaging system

#16

20090034091

2009-02-05

Zoom lens and image pickup apparatus having the same

#17

20080165432

2008-07-10

Zoom lens module