Patents-Review.com
ClassID:

174516 ⎘

G02B15/10 - 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

Sub-classes:
Recent Application in this class:
#1
20260131533
2026-05-14

Enclosed Additive Manufacturing System

 #2
20260023247
2026-01-22

CONVERTER LENS, INTERCHANGEABLE LENS, AND IMAGE CAPTURING APPARATUS

 #3
20250244557
2025-07-31

USE OF AN ADDITIONAL OPTICAL ELEMENT, A LENS SYSTEM AND A CAMERA SYSTEM

 #4
20250187268
2025-06-12

Dynamic Optical Assembly For Laser-Based Additive Manufacturing

 #5
20250144879
2025-05-08

Additive Manufacturing System And Method

 #6
20250065566
2025-02-27

Chamber Systems For Additive Manufacturing

 #7
20250004287
2025-01-02

ATTACHMENT PRODUCING ANAMORPHIC EFFECT

 #8
20240383199
2024-11-21

Variable Print Chamber Walls For Powder Bed Fusion Additive Manufacturing

 #9
20240353659
2024-10-24

CAMERA MODULE AND ELECTRONIC DEVICE

 #10
20240342988
2024-10-17

Long and High Resolution Structures Formed by Additive Manufacturing Techniques

 #11
20240239046
2024-07-18

Light Recycling For Additive Manufacturing Optimization

 #12
20240208143
2024-06-27

RECYCLING POWDERED MATERIAL FOR ADDITIVE MANUFACTURING

 #13
20230356466
2023-11-09

Enclosed Additive Manufacturing System

 #14
20230356465
2023-11-09

Chamber systems for additive manufacturing

 #15
20230311413
2023-10-05

Additive manufacturing system and method

 #16
20230302729
2023-09-28

Part Manipulation Using Printed Manipulation Points

 #17
20230176358
2023-06-08

OPTICAL SIGHT

 #18
20230158616
2023-05-25

Multi-functional ingester system for additive manufacturing

 #19
20230125471
2023-04-27

Magnifying device with multiple magnifications

 #20
20230110115
2023-04-13

CONVERTER LENS, INTERCHANGEABLE LENS, AND IMAGE CAPTURING APPARATUS

 #21
20230079006
2023-03-16

Long and high resolution structures formed by additive manufacturing techniques

 #22
20230061317
2023-03-02

Chamber Systems For Additive Manufacturing

 #23
20220362894
2022-11-17

Dynamic optical assembly for laser-based additive manufacturing

 #24
20220299783
2022-09-22

Attachment producing anamorphic effect

 #25
20220234147
2022-07-28

Multi-functional ingester system for additive manufacturing

 #26
20210318526
2021-10-14

Reduction optical system and image pickup apparatus

 #27
20210316409
2021-10-14

Variable print chamber walls for powder bed fusion additive manufacturing

 #28
20210215901
2021-07-15

LENS APPARATUS AND IMAGE PICKUP APPARATUS

 #29
20210187833
2021-06-24

Chamber systems for additive manufacturing

 #30
20210096344
2021-04-01

Extender lens, optical system, and imaging apparatus

 #31
20210088771
2021-03-25

Adaptor lens for increasing magnification of scope and sight comprising the same

 #32
20210063847
2021-03-04

Lens attachment for imparting stray light effects

 #33
20210055529
2021-02-25

Extender lens unit, zoom lens, and image pickup apparatus

 #34
20210053123
2021-02-25

Enclosed additive manufacturing system

 #35
20210031267
2021-02-04

Chamber systems for additive manufacturing

 #36
20210008623
2021-01-14

Long and high resolution structures formed by additive manufacturing techniques

 #37
20210001404
2021-01-07

Light recycling for additive manufacturing optimization

 #38
20200379228
2020-12-03

Optical system for microscope, and microscope in which same is used

 #39
20200376553
2020-12-03

Additive manufacturing system and method

 #40
20200374429
2020-11-26

Optical device with switchable multiple lenses

 #41
20200319435
2020-10-08

Rear attachment lens and image pickup optical system using the same

 #42
20200304615
2020-09-24

Extension Lens Module

 #43
20200271904
2020-08-27

Converter lens, interchangeable lens, and image capturing apparatus

 #44
20200218767
2020-07-09

Human-like emulation enterprise system and method

 #45
20200164438
2020-05-28

Multi-functional ingester system for additive manufacturing

 #46
20200096777
2020-03-26

Attachment producing anamorphic effect

 #47
20200081232
2020-03-12

Zoom lens, image pickup apparatus, and extender lens unit

 #48
20190212530
2019-07-11

INVERTED EQUAL-MAGNIFICATION RELAY LENS AND CAMERA SYSTEM

 #49
20190120750
2019-04-25

Testing device, for body fluid analysis, using natural light

 #50
20190104210
2019-04-04

Method and means for evaluating toric contact lens rotational stability

 #51
20180373001
2018-12-27

Extender lens and imaging apparatus

 #52
20180348477
2018-12-06

Rear attachment lens and imaging apparatus

 #53
20180284392
2018-10-04

Zoom apparatus and associated methods

 #54
20180239222
2018-08-23

Lens attachment for imparting stray light effects

 #55
20180217362
2018-08-02

LENS STRUCTURE ASSOCIABLE WITH AN IMAGE ACQUISITION DEVICE, IN PARTICULAR FOR MICROSCOPIC OBSERVATION

 #56
20180210323
2018-07-26

Magnification-purpose external optical module external to portable terminal with camera, and magnification imageing device including the same

 #57
20180210173
2018-07-26

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

 #58
20180136439
2018-05-17

Converter lens device and photographing system including the same

 #59
20180106986
2018-04-19

External Lens Device for a Smart Device with Dual Lens Camera

 #60
20180084971
2018-03-29

Endoscope with multiple image sensors

 #61
20180045931
2018-02-15

Zoom lens and image pickup apparatus including the same

 #62
20180045910
2018-02-15

Auxiliary optical systems for mobile devices

 #63
20180039067
2018-02-08

LOUPE WITH MAGNETICALLY INTERCHANGEABLE TELESCOPES

 #64
20180011301
2018-01-11

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

 #65
20170351056
2017-12-07

Method of attaching an auxiliary lens to a mobile telephone

 #66
20170318217
2017-11-02

Image capturing apparatus and method for controlling image capturing apparatus

 #67
20170300727
2017-10-19

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

 #68
20170277022
2017-09-28

Rear converter lens and imaging apparatus

 #69
20170192209
2017-07-06

Inverted equal-magnification relay lens and camera system

 #70
20170153414
2017-06-01

Converter device and image capturing apparatus

 #71
20170144224
2017-05-25

Additive manufacturing system and method

 #72
20170131527
2017-05-11

Optical system and image pickup apparatus including the same

 #73
20170123237
2017-05-04

Light recycling for additive manufacturing optimization

 #74
20170123222
2017-05-04

Polarization combining system in additive manufacturing

 #75
20170120538
2017-05-04

Recycling powdered material for additive manufacturing

 #76
20170120530
2017-05-04

Dynamic optical assembly for laser-based additive manufacturing

 #77
20170120529
2017-05-04

Multi-functional ingester system for additive manufacturing

 #78
20170120518
2017-05-04

Additive manufacturing system and method

 #79
20170120387
2017-05-04

Part manipulation using printed manipulation points

 #80
20170120336
2017-05-04

Long and high resolution structures formed by additive manufacturing techniques

 #81
20170120335
2017-05-04

Variable print chamber walls for powder bed fusion additive manufacturing

 #82
20170120332
2017-05-04

Additive manufacturing system and method

 #83
20170090164
2017-03-30

Zoom lens and image pickup apparatus

 #84
20170061034
2017-03-02

Mobile user borne brain activity data and surrounding environment data correlation system

 #85
20160370690
2016-12-22

Multi-lens optical attachment for mobile devices

 #86
20160248952
2016-08-25

REMOVABLE LENSES FOR MOBILE ELECTRONIC DEVICES

 #87
20160223799
2016-08-04

Rear conversion lenses

 #88
20160187628
2016-06-30

Zoom lens and image pickup apparatus including the same

 #89
20160182810
2016-06-23

Lens apparatus and image pickup apparatus including the same

 #90
20160127637
2016-05-05

Image capturing apparatus and method for controlling image capturing apparatus

 #91
20160103292
2016-04-14

Lenses for communication devices

 #92
20160006934
2016-01-07

Sliding accessory lens mount with automatic mode adjustment

 #93
20150370150
2015-12-24

Auxiliary optical components for mobile devices

 #94
20150355437
2015-12-10

Rear conversion lens

 #95
20150324692
2015-11-12

Mobile user borne brain activity data and surrounding environment data correlation system

 #96
20150248050
2015-09-03

Converter lens system

 #97
20150153544
2015-06-04

Method and apparatus for augmenting and correcting mobile camera optics on a mobile device

 #98
20150103317
2015-04-16

Portable eye viewing device enabled for enhanced field of view

 #99
20140355131
2014-12-04

Close-up optical scanning for a portable device

 #100
20140320987
2014-10-30

Lenses for communication devices

 #101
20140267882
2014-09-18

Removable lenses for mobile electronic devices

 #102
20140253789
2014-09-11

Lenses for communication devices

 #103
20140204475
2014-07-24

Endoscope objective lens

 #104
20140146397
2014-05-29

Variable magnification optical system and imaging apparatus

 #105
20140133035
2014-05-15

Lens barrel and optical apparatus

 #106
20140092470
2014-04-03

Optical sighting device

 #107
20140071548
2014-03-13

Bayonet attachment mechanisms

 #108
20140071547
2014-03-13

Removable optical devices for mobile electronic devices

 #109
20140049844
2014-02-20

Optical device for camera testing

 #110
20130308200
2013-11-21

Lens barrel and image pickup apparatus

 #111
20130308041
2013-11-21

Optical system and image pickup apparatus having the same

 #112
20130265436
2013-10-10

Method for switching viewing modes in a camera

 #113
20130208173
2013-08-15

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

 #114
20130063550
2013-03-14

Mobile user borne brain activity data and surrounding environment data correlation system

 #115
20130038945
2013-02-14

Wide-angle converter lens

 #116
20130002939
2013-01-03

Lenses for communication devices

 #117
20120307381
2012-12-06

Camera unit and macro lens thereof

 #118
20120300117
2012-11-29

Adapter optical system and image pickup apparatus including the same

 #119
20120262621
2012-10-18

Image-capturing apparatus, control method for image-capturing apparatus, and program

 #120
20120236425
2012-09-20

Selectively attachable and removable lenses for communication devices

 #121
20120224269
2012-09-06

Zoom lens and image pickup apparatus including the same

 #122
20120224095
2012-09-06

Camera apparatus and image pickup apparatus including the same

 #123
20120154926
2012-06-21

Adjustment device, lens barrel, and optical apparatus

 #124
20120099207
2012-04-26

Wide-angle relay lens and imaging system having same

 #125
20120063761
2012-03-15

Lens barrel assembly for a camera

 #126
20110304927
2011-12-15

Complex modular afocal variator with spherical and chromatic aberration correction

 #127
20110194177
2011-08-11

Multi-magnification viewing and aiming scope

 #128
20110157713
2011-06-30

Flip optic adaptor

 #129
20110141573
2011-06-16

Rear attachment lens and image-forming optical system using the same

 #130
20110097063
2011-04-28

Camera module

 #131
20110037892
2011-02-17

Webcam with moveable zoom lens

 #132
20100284684
2010-11-11

IMAGING BODY AND IMAGING DEVICE HAVING THE SAME

 #133
20100182705
2010-07-22

Zoom lens system and image pickup apparatus including the same

 #134
20100110568
2010-05-06

Modular afocal variator optical system providing focus with constant magnification

 #135
20100091380
2010-04-15

Switchable magnification lens and photographic apparatus having the same

 #136
20100045773
2010-02-25

PANORAMIC ADAPTER SYSTEM AND METHOD WITH SPHERICAL FIELD-OF-VIEW COVERAGE

 #137
20090251792
2009-10-08

Conversion lens, conversion lens system, and imaging device

 #138
20090231732
2009-09-17

Lens barrel and zoom lens barrel

 #139
20090231731
2009-09-17

Lens barrel

 #140
20090207509
2009-08-20

Imaging device

 #141
20090180019
2009-07-16

HIGH MAGNIFICATION LENS MODULE AND DIGITAL IMAGING APPARATUS

 #142
20090093274
2009-04-09

Magnifying attachment for a camera

 #143
20090015935
2009-01-15

Multi-magnification viewing and aiming scope

 #144
20080316619
2008-12-25

Portable electronic device

 #145
20080316613
2008-12-25

Extender lens apparatus and optical apparatus

 #146
20080297741
2008-12-04

Video projection device having a converter lens attachably and detachably provided

 #147
20080239134
2008-10-02

Webcam with moveable zoom lens

 #148
20080212208
2008-09-04

LENS SET ADAPTED TO WEBCAM

 #149
20080055748
2008-03-06

Imaging module for endoscopes

 #150
20080044172
2008-02-21

Lens barrel assembly for a camera

 #151
20080024881
2008-01-31

Wide converter lens and image pickup apparatus equipped with the wide converter lens

 #152
20080019014
2008-01-24

Image reading lens, image optical system and image reader

 #153
20080012963
2008-01-17

Image pickup apparatus and zoom lens

 #154
20070280677
2007-12-06

Auxiliary lens attachment for cellular telephones

 #155
20070253079
2007-11-01

Optical option attachment ring

 #156
20070223101
2007-09-27

Optical accessory arranged to change optical characteristic of shooting lens

 #157
20070047937
2007-03-01

Retractable lens and swingable lens retracting device thereof

 #158
20060158719
2006-07-20

Optical system

 #159
20050259328
2005-11-24

Front converter lens

 #160
20050237417
2005-10-27

Camera, interchangeable lens, intermediate adapter, and camera system including same

 #161
20050168830
2005-08-04

Conversion lens system

 #162
20050099699
2005-05-12

Zoom lens and image-taking system

 #163
20050094284
2005-05-05

Imaging lens device and portable apparatus having imaging function

 #164
20050094026
2005-05-05

Image-taking lens system and image-taking system

 #165
16790446
2023-06-06

Additive manufacturing system and method

 #166
15614762
2018-04-17

Optic attachment for a firearm scope

 #167
14950437
2018-10-09

Lens assembly with switched ultra-narrow field-of-view configuration