G02B17/0888 - CPC Classification Index

ClassID:

174584 ⎘

G02B17/0888 - CPC Classification

Classification description:

Systems with reflecting surfaces, with or without refracting elements; Catadioptric systems having a pupil corrector the corrector having at least one aspheric surface, e.g. Schmidt plates

Recent Application in this class:

20240369814

2024-11-07

Multiple Effective Focal Length (EFL) Optical System

20240045310

2024-02-08

FINDER AND IMAGING APPARATUS

20210255444

2021-08-19

LIGHTWEIGHT MODIFIED-SCHMIDT CORRECTOR LENS

20200004001

2020-01-02

Multiple effective focal length (EFL) optical system

20180252905

2018-09-06

Portrait lens system formed with an adjustable meniscus lens

20180252901

2018-09-06

Portrait lens system suitable for use in a mobile camera

20160139417

2016-05-19

Multiple beam combiner for laser processing apparatus

20160057364

2016-02-25

Compact short flat-field schmidt optics for mm-wave operation

20150301321

2015-10-22

Modified Schmidt-Cassegrain Telescope For Use In A Free-Space Optical Communications System

#10

20150140263

2015-05-21

Optical element and optical device

#11

20150124329

2015-05-07

Multiple beam combiner for laser processing apparatus

#12

20130163091

2013-06-27

Multiple beam combiner for laser processing apparatus

#13

20130063650

2013-03-14

CATADIOPTRIC SYSTEM AND IMAGE PICKUP APPARATUS EQUIPPED WITH SAME

#14

20120069315

2012-03-22

Imaging optics and projection exposure installation for microlithography with an imaging optics

#15

20070177261

2007-08-02

CATADIOPTRIC TELESCOPES

#16

20060132908

2006-06-22

Apparatus and methods for focusing and collimating telescopes

#17

20050205784

2005-09-22

System and method for combining multiple energy bands to improve scene viewing