ClassID:

174517

G02B15/12 - 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 adding a part, e.g. close-up attachment by adding telescopic attachments

Recent Application in this class:
#1
20260023247
2026-01-22

CONVERTER LENS, INTERCHANGEABLE LENS, AND IMAGE CAPTURING APPARATUS

#2
20230110115
2023-04-13

CONVERTER LENS, INTERCHANGEABLE LENS, AND IMAGE CAPTURING APPARATUS

#3
20230067335
2023-03-02

Driving module and focusing mechanism including driving module

#4
20220342190
2022-10-27

Afocal attachment for a telescope

#5
20220239806
2022-07-28

SCOPE PHONE MOUNT

#6
20220171170
2022-06-02

Converter optical system

#7
20210018733
2021-01-21

Afocal attachment for a telescope

#8
20200271904
2020-08-27

Converter lens, interchangeable lens, and image capturing apparatus

#9
20200218041
2020-07-09

Converter optical system

#10
20190230293
2019-07-25

Mobile terminal and control method therefor

#11
20190179130
2019-06-13

SIMULTANEOUS MULTI-MAGNIFICATION REFLECTIVE TELESCOPE UTILIZING A SHARED PRIMARY MIRROR

#12
20180348477
2018-12-06

Rear attachment lens and imaging apparatus

#13
20180210173
2018-07-26

Optical lens-element system for a supplementary lens in front of a camera module of an electronic device

#14
20180011301
2018-01-11

Wide attachment, and image pickup lens and image pickup apparatus including same

#15
20170300727
2017-10-19

Add-on device with configurable optics for an image scanner for scanning barcodes

#16
20170235212
2017-08-17

Lens accessory, lens apparatus, and image pickup apparatus

#17
20170212336
2017-07-27

Teleconverter optical system

#18
20170155812
2017-06-01

Night vision device

#19
20170142301
2017-05-18

Scope phone mount

#20
20170076458
2017-03-16

Device and method for three-dimensional reconstruction of a scene by image analysis

#21
20150346465
2015-12-03

Rear attachment lens

#22
20150226943
2015-08-13

Teleconverter and image pickup system using the same

#23
20150226942
2015-08-13

Teleconverter lens and imaging apparatus

#24
20150205188
2015-07-23

Teleconverter mounted on a master lens apparatus to obtain a lens system having a focal length longer than that of the master lens apparatus, and imaging system comprising the same

#25
20130335626
2013-12-19

Objective for an image recording device

#26
20130308041
2013-11-21

Optical system and image pickup apparatus having the same

#27
20130308034
2013-11-21

Teleconverter, and imaging system comprising the same

#28
20130208173
2013-08-15

Tele-side converter lens and image pickup apparatus including the same

#29
20110292518
2011-12-01

Teleconverter lens system and photographing apparatus including the same

#30
20090080087
2009-03-26

Rear converter lens apparatus and taking system comprising the same

#31
20080068729
2008-03-20

Imaging lens and camera system including the same lens

#32
20050259330
2005-11-24

Zoom lens system

#33
20050190434
2005-09-01

Zoom lens system

#34
20050168830
2005-08-04

Conversion lens system

#35
20050018293
2005-01-27

Front teleconverter lens system