G02B   1/00		ʪˤäħŤ줿ǡǤΤθŪƥ󥰡Σ	Optical elements characterised by the material of which they are made; Optical coatings for optical elements	13548
G02B   1/02		뾽㡥ȾƳΡǺ줿Ρʣǣ£ͥ	made of crystals, e.g. rock-salt, semiconductors(<b>G02B1/08</b> takes precedence)	3787
G02B   1/04		ͭʪ㡥顤Ǻ줿Ρʣǣ£ͥ	made of organic materials, e.g. plastics(<b>G02B1/08</b> takes precedence)	25330
G02B   1/06		ƩήΤǺ줿	made of fluids in transparent cells	948
G02B   1/08		иʪǺ줿	made of polarising materials	1799
G02B   1/10		Ǥؤۤޤɽ̽ˤäƺ줿Ūƥ󥰡ʣǣ£ͥˡΣ	Optical coatings produced by application to, or surface treatment of, optical elements(<b>G02B1/08</b> takes precedence)	19616
G02B   1/11		ȿɻߥƥ󥰡Σ	Anti-reflection coatings	16223
G02B   1/111		ͭޤؤѤΡΣ	using layers comprising organic materials	4211
G02B   1/113		̵غΤߤѤΡΣ	using inorganic layer materials only	1507
G02B   1/115		ʣؤʤΡΣ	Multilayers	4762
G02B   1/116		ƳؤޤΡΣ<br><br><b><ul></ul></b><br>Ƴؤɻ߸̤ȯȤϡǣ£ˤʬहΣ	including electrically conducting layers; <br><br><b><u>Note(s)</u></b><br><br><ul><li>When electrically conducting layers also exhibit an anti-static effect, classification is also made in group <b>G02B1/16</b>.   </li></ul>	555
G02B   1/118		ƩΨΤθŪĹɽ̹¤ͭΡ㡥⥹¤Σ	having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures	1910
G02B   1/12		ɽ̽ˤΡ㡥ȼͤˤ	by surface treatment, e.g. by irradiation	1602
G02B   1/14		ݸƥ󥰡㡥ϡɥƥ󥰡Σ	Protective coatings, e.g. hard coatings	13750
G02B   1/16		ɻ߸̤ͭΡ㡥Ƴƥ󥰡Σ	having an anti-static effect, e.g. electrically conducting coatings	2050
G02B   1/18		Ūɽ̤Τɱƥ󥰡㡥¿ޤϸեʣǣ£ͥˡΣ	Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films(<b>G02B1/16</b> takes precedence)	4686
G02B   3/00		ñ󥺤ޤʣ󥺡Σ	Simple or compound lenses	31952
G02B   3/02		̤ĤΡʣǣ£ͥ	with non-spherical faces(<b>G02B3/10</b> takes precedence)	4306
G02B   3/04		ε̤ǤϤʤžоŪϢ³̤Ĥ	with continuous faces that are rotationally symmetrical but deviate from a true sphere	1571
G02B   3/06		ɥꥫ̤ޤϥȡå̤Ĥ	with cylindrical or toric faces	2778
G02B   3/08		Ϣ³̤ĤΡ㡥եͥ	with discontinuous faces, e.g. Fresnel lens	7237
G02B   3/10		ž󥺡¿ž	Bifocal lenses; Multifocal lenses	1189
G02B   3/12		ήΤޤ϶ˤǤ	Fluid-filled or evacuated lenses	1911
G02B   3/14		ѾΥΤ	of variable focal length	4195
G02B   5/00		󥺰ʳθǡʥ饤ȥɣǣ£ŪǻңǣƣˡΣ	Optical elements other than lenses(light guides <b>G02B6/00</b>; optical logic elements <b>G02F3/00</b>)	18452
G02B   5/02		Ȼǡե	Diffusing elements; Afocal elements	23628
G02B   5/04		ץꥺ	Prisms	12533
G02B   5/06		ήΤޤ϶ˤǤץꥺ	Fluid-filled or evacuated prisms	270
G02B   5/08		ȿͶ	Mirrors	23568
G02B   5/09		¿ζޤ¿ѷΣ	Multifaceted or polygonal mirrors	1857
G02B   5/10		̤Ĥ	with curved faces	6393
G02B   5/12		Ƶȿ	Reflex reflectors	2641
G02B   5/122		塼ӥåʡ̤ޤϻȿηΣ	cube corner, trihedral or triple reflector type	1015
G02B   5/124		ʣȿǻҤݾñʿ̤ޤĤΰΡΣ	plural reflecting elements forming part of a unitary plate or sheet	1863
G02B   5/126		Ѷʤ̤ͭΡΣ	including curved refracting surface	666
G02B   5/128		ƩʵΡΣ	transparent spheres being embedded in matrix	2404
G02B   5/13		ʣѶʤǻҤݾñΰΡΣ	plural curved refracting elements forming part of a unitary body	160
G02B   5/132		ġȿΤʤͭΡΣ	with individual reflector mounting means	37
G02B   5/134		ͤߤĤΡΣ	including a threaded mounting member	13
G02B   5/136		ʣȿǻҤݾñΤΰΡʣǣ£ͥˡΣ	plural reflecting elements forming part of a unitary body(<b>G02B5/124</b> takes precedence)	417
G02B   5/18		޳ʻ	Diffracting gratings	20535
G02B   5/20		ե륿иǣǣ£ˡΣ	Filters (polarising elements <b>G02B5/30</b>)	47422
G02B   5/22		ۼե륿	Absorbing filters	13850
G02B   5/23		եȥߥåե륿Σ	Photochromic filters	3109
G02B   5/24		Υե륿ʣǣ£ͥˡΣ	Liquid filters(<b>G02B5/23</b> takes precedence)	345
G02B   5/26		ȿͥե륿ʣǣ£ͥ	Reflecting filters(<b>G02B5/28</b> takes precedence)	4797
G02B   5/28		ĥե륿	Interference filters	10745
G02B   5/30		иǡǽưǻҤդĴ֣ǣƣˡΣ	Polarising elements (light-modulating devices with active elements <b>G02F1/00</b>)	54639
G02B   5/32		ǻҤȤѤۥΣ	Holograms used as optical elements	8056
G02B   6/00		饤ȥɡ饤ȥɤӤ¾θǻҡ㡥åץ󥰡ʤ֤ι¤ŪΣ	Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings	70031
G02B   6/02		åɤͭեСΣ	Optical fibres with cladding	20585
G02B   6/024		иݻͭΡΣ	with polarisation-maintaining properties	1837
G02B   6/028		ޤϥåɤΨʬ۷ΤΡΣ	with core or cladding having graded refractive index	2478
G02B   6/032		ޤϥåɤθΤǤʤΡΣ	with non-solid core or cladding	2102
G02B   6/036		ޤϥåɤ¿ع¤ΤΡΣ	core or cladding comprising multiple layers	5050
G02B   6/04		ե«ˤ줿Ρʣǣ£ͥˡΣ	formed by bundles of fibres(<b>G02B6/24</b> takes precedence)	7439
G02B   6/06		եФŪ֤ξüƱǤΡ㡥뤿ΤΡΣ	the relative position of the fibres being the same at both ends, e.g. for transporting images	2981
G02B   6/08		ľե«ĤΡΣ	with fibre bundle in form of plate	1501
G02B   6/10		ƳϩΤΡʣǣ£ǣ£ͥ表ŵŪŪżŪޤϲŪʤˤΤ֤ޤ֣ǣƣĴĴѴǣƣŪǻңǣƣŪʥǥѴǣƣˡΣ	of the optical waveguide type (<b>G02B6/02</b>, <b>G02B6/24</b> take precedence;  devices or arrangements for the control of light by electric, magnetic, electro-magnetic or acoustic means <b>G02F1/00</b>;  transferring the modulation of modulated light <b>G02F2/00</b>;  optical logic elements <b>G02F3/00</b>;  optical analogue/digital converters <b>G02F7/00</b>)	9082
G02B   6/12		ѲϩΤΡŵŪѲϩȣ¡ȣģݣȣƣȣƣȣȣȣˣȣˣȣˣȣΣȣΣȣΣȣΣȣΣȣΣˡΣ	of the integrated circuit kind  (electric integrated circuits <b>H10B</b>, <b>H10D84/00 to H10D89/00</b> , <b>H10F19/00</b>, <b>H10F39/00</b>, <b>H10H29/00</b>, <b>H10K19/00</b>, <b>H10K39/00</b>, <b>H10K59/00</b>, <b>H10N19/00</b>, <b>H10N39/00</b>, <b>H10N59/00</b>, <b>H10N69/00</b>, <b>H10N79/00</b>, <b>H10N89/00</b>)	26688
G02B   6/122		Ūǡ㡥饤ȥɥѥΣ	Basic optical elements, e.g. light-guiding paths	18011
G02B   6/124		ǥå󥺤ޤϽѲ줿졼ƥ󥰡Σ	Geodesic lenses or integrated gratings	3369
G02B   6/125		ʡʬޤϸ򺹡Σ	Bends, branchings or intersections	3461
G02B   6/126		и̤ѤΡΣ	using polarisation effects	1719
G02B   6/13		¤ˡħΤ뽸ѸϩΣ	Integrated optical circuits characterised by the manufacturing method	9554
G02B   6/132		ѤˤΡΣ	by deposition of thin films	1491
G02B   6/134		ɡѥȸҤˤִˤΡΣ	by substitution by dopant atoms	684
G02B   6/136		å󥰤ˤΡΣ	by etching	2494
G02B   6/138		ŹѤ뤳ȤˤΡΣ	by using polymerisation	844
G02B   6/14		⡼ѴΣ	Mode converters	2267
G02B   6/24		饤ȥɤΤηΣ	Coupling light guides 	10371
G02B   6/245		Ȥƥ饤ȥɤݸʤΡΣ	Removing protective coverings of light guides before coupling	2469
G02B   6/25		Τ˥饤ȥüΡ㡥ǡΣ	Preparing the ends of light guides for coupling, e.g. cutting	3246
G02B   6/255		饤ȥɤαʵ׷硤㡥ͻޤΣ	Splicing of light guides, e.g. by fusion or bonding	9584
G02B   6/26		Ūʡʣǣ£ǣ£ͥˡΣ	Optical coupling means(<b>G02B6/36</b>, <b>G02B6/42</b> take precedence)	16710
G02B   6/27		иĴʤͭΡΣ	with polarisation selective and adjusting means 	2563
G02B   6/28		ǡХʡʤߤ˷礵줿ʣƳϩǤäơ򺮹硦ʬ뤳ȤˤꡤܼŪϤͿƳϩͭΡΣ	having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals	10383
G02B   6/287		ǮˤǻҤ饤ȥɤΡʣǣ£ͥˡΣ	Structuring of light guides to shape optical elements with heat application(<b>G02B6/255</b> takes precedence)	820
G02B   6/293		ĹʤͭΡΣ	with wavelength selective means 	8800
G02B   6/30		եФ֤Ȥδ֤ǻѤΡΣ	for use between fibre and thin-film device	5611
G02B   6/32		󥺽ʤͭΡΣ	having lens focusing means	10036
G02B   6/34		ץꥺޤϲ޳ʻҤѤΡΣ	utilising prism or grating	11087
G02B   6/35		å󥰼ʤͭΡΤθŪѲˤΣǣƣˡΣ	having switching means(by changing the optical properties of the medium <b>G02F1/00</b>)	6452
G02B   6/36		Ūʡʣǣ£ǣ£ͥˡΣ	Mechanical coupling means(<b>G02B6/255</b>, <b>G02B6/42</b> take precedence)	22174
G02B   6/38		եФȥեФͤ碌ʤͭΡΣ	having fibre to fibre mating means	35316
G02B   6/40		ե«ͤ碌ʤͭΡΣ	having fibre bundle mating means	4315
G02B   6/42		饤ȥɤȸǻҤȤηΣ	Coupling light guides with opto-electronic elements	54887
G02B   6/43		ʣθǻҤȤδ֤³饤ȥɤʤ֡Σ	Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections 	3663
G02B   6/44		եФ˰ĥٵڤӳݸͿ뤿εŪ¤㡥֥ƳΤȸեФʣ礷֥ȣ£ˡΣ	Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables(cables incorporating electric conductors and optical fibres <b>H01B11/22</b>)	67915
G02B   6/46		եФޤϸ֥μդŬ礷ˡޤ֡ŵƳΤȸեФޤॱ֥μդȣǡˡΣ	Processes or apparatus adapted for installing optical fibres or optical cables(installation of cables containing electric conductors and optical fibres <b>H02G</b>)	7985
G02B   6/48		ͶդΣ	Overhead installation	1679
G02B   6/50		ޤϿդ塼֡ƳɤޤϥȤ̤դΣ	Underground or underwater installation; Installation through tubing, conduits or ducts	2181
G02B   6/52		ήΤѤΡ㡥Σ	using fluid, e.g. air	273
G02B   6/54		ŪʤѤΡ㡥ޤϲ֡Σ	using mechanical means, e.g. pulling or pushing devices	627
G02B   7/00		ѤΥޥȡĴʡޤϸ̩Σ	Mountings, adjusting means, or light-tight connections, for optical elements	27003
G02B   7/02		ѡΣ	for lenses	43779
G02B   7/04		ĴޤܵĤΡΣ	with mechanism for focusing or varying magnification	24241
G02B   7/06		доĴΣ	Focusing binocular pairs	739
G02B   7/08		ȶư褦ˤʤäƤΡΣ	adapted to co-operate with a remote control mechanism	12055
G02B   7/09		ưĴޤܵŬ礵줿ΡΣ	adapted for automatic focusing or varying magnification	8057
G02B   7/10		ĤΥ󥺤ŪʸΰưˤΡ㡥ʪ󥺤ΤΡΣ	by relative axial movement of several lenses, e.g. of varifocal objective lens	8154
G02B   7/105		ܵΥ礻ΤäŬ礷Ƥư󥺼ʤĤΡΣ	with movable lens means specially adapted for focusing at close distances	873
G02B   7/12		дŪФδĴ֡Σ	Adjusting pupillary distance of binocular pairs	807
G02B   7/14		󥺸򴹤Ŭ礹ΡΣ	adapted to interchange lenses	1358
G02B   7/16		žåȡΣ	Rotatable turrets	763
G02B   7/18		ץꥺѡȿͶѡΣ	for prisms; for mirrors	7066
G02B   7/182		ȿͶѡΣ	for mirrors	10908
G02B   7/183		ˤ礭äŬ礹Ρ㡥ŷʸѡʣǣ£ǣ£ǣ£ͥˡΣ	specially adapted for very large mirrors, e.g. for astronomy(<b>G02B7/185</b>, <b>G02B7/192</b>, <b>G02B7/198</b> take precedence)	1028
G02B   7/185		ȿͶɽ̤ηĴ᤹ʤĤΡΣ	with means for adjusting the shape of the mirror surface	598
G02B   7/188		ȿͶΣ	Membrane mirrors	121
G02B   7/192		ȿͶαϤǾ¤ˤʤĤΡΣ	with means for minimising internal mirror stresses	295
G02B   7/195		ȿͶΣ	Fluid-cooled mirrors	208
G02B   7/198		ȿͶλٻ˴ϢȿͶĴ᤹ʤĤΡΣ	with means for adjusting the mirror relative to its support	4679
G02B   7/20		ưǤθ̩Σ	Light-tight connections for movable optical elements	332
G02B   7/22		̷硤㡥ʢΣ	Extensible connections, e.g. bellows	96
G02B   7/24		Σ	Pivoted connections	168
G02B   7/28		Ĵ΅μưȯѤΥƥΣ	Systems for automatic generation of focusing signals	26165
G02B   7/30		Ĺ뺹ѷѤΡΣ	using parallactic triangle with a base line	1521
G02B   7/32		ƥּʡ㡥ȯѤΡΣ	using active means, e.g. light emitter	3780
G02B   7/34		Ʒ̤ΰۤʤʬѤΡΣ	using different areas in a pupil plane	6643
G02B   7/36		ٵѤѤΡΣ	using image sharpness techniques	7894
G02B   7/38		ϩĹΰۤʤ¬ꤵΡΣ	measured at different points on the optical axis	935
G02B   7/40		ȿȡ㡥ĶȤΡٱ֤ѤΡΣ	using time delay of the reflected waves, e.g. of ultrasonic waves	496
G02B   9/00		ʣ礵줿ǤοȤ桤ʤܤޤϡݤˤȤˤäħŤ줿ʪ󥺡ʣǣ£ǣ£ͥ<br><br><b><ul></ul></b><br>Υ롼פˤƤϡǤñ󥺤ޤʣ󥺤ޤñ󥺤⤷ʣ󥺤ʬΥ줿󥺤ǤȤߤʤ	Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or &ndash;(<b>G02B13/00</b>, <b>G02B15/00</b> take precedence);<br><br><b><u>Note(s)</u></b><br><br><ul><li>In this group, a component is deemed to be a simple lens or a compound lens or a divided lens equivalent to a simple or to a compound lens.</li></ul>	1437
G02B   9/02		ĤΡܹǤΤߤΡñ󥺣ǣ£	having one + component only(simple lenses <b>G02B3/00</b>)	407
G02B   9/04		ĤιǤΤߤ	having two components only	822
G02B   9/06		ĤΡܹ	two + components	324
G02B   9/08		ʤΤޤ	arranged about a stop	312
G02B   9/10		ĤΡܤȣĤΡݹ	one + and one &ndash; component	466
G02B   9/12		ĤιǤΤߤ	having three components only	1774
G02B   9/14		ܡݡΤ	arranged + &ndash; +	400
G02B   9/16		ƤιǤñ󥺤Ǥ	all the components being simple	373
G02B   9/18		ĤιǤʣ󥺤ǤΡʣǣ£ͥ	only one component having a compound lens(<b>G02B9/30</b> takes precedence)	37
G02B   9/20		Ǥʣ󥺤Ǥ	the rear component having the compound	66
G02B   9/22		ֹǤʣ󥺤Ǥ	the middle component having the compound	10
G02B   9/24		ĤιǤʣ󥺤ǤΡʣǣ£ͥ	two of the components having compound lenses(<b>G02B9/30</b> takes precedence)	21
G02B   9/26		ӸǤʣ󥺤Ǥ	the front and rear components having compound lenses	27
G02B   9/28		ӸǤʣ󥺤Ǥ	the middle and rear components having compound lenses	15
G02B   9/30		Ǥܥ󥺤ͭʣ˥Ǥ	the middle component being a &ndash; compound meniscus having a + lens	31
G02B   9/32		Ρܥ󥺤˥Ǥ	the + lens being a meniscus	12
G02B   9/34		ĤιǤΤߤĤ	having four components only	2521
G02B   9/36		ܡݡݡΤ<br><br><b><ul></ul></b><br>Υ롼פˤƤϥեȥץ쥤ͥ롼ŬѤ롣	arranged + &ndash;&ndash; +; <br><br><b><u>Note(s)</u></b><br><br><ul><li>In this group, the first place priority rule is applied.</li></ul>	123
G02B   9/38		ξݹǤ˥Ǥ	both &ndash; components being meniscus	30
G02B   9/40		ĤΡݹǤʣ󥺤Ǥ	one &ndash; component being compound	21
G02B   9/42		ĤΡݹǤʣ󥺤Ǥ	two &ndash; components being compound	37
G02B   9/44		ξݹǤξ󥺤Ǥ	both &ndash; components being biconcave	15
G02B   9/46		ĤΡݹǤʣ󥺤Ǥ	one &ndash; component being compound	3
G02B   9/48		ĤΡݹǤʣ󥺤Ǥ	two &ndash; components being compound	1
G02B   9/50		ξܹǤ˥Ǥ	both + components being meniscus	23
G02B   9/52		ܹǤʣ󥺤Ǥ	the rear + component being compound	12
G02B   9/54		ܹǤʣ󥺤Ǥ	the front + component being compound	3
G02B   9/56		ƤιǤñ󥺤Ǥ	all components being simple lenses	74
G02B   9/58		ݡܡܡΤ	arranged &ndash; + + &ndash	144
G02B   9/60		ĤιǤΤߤĤ	having five components only	2400
G02B   9/62		ĤιǤΤߤĤ	having six components only	2233
G02B   9/64		İʾιǤĤ	having more than six components	2735
G02B  11/00		ʪ󥺤ñ󥺤ʣ󥺤ȤˤäħŤ줿ʪ󥺡ʣǣ£ͥ表Ĥñ󥺤ΤߤĤΣǣ£<br><br><b><ul></ul></b><br>Υ롼פˤƤϡԴ󥺤̡˿롣ñ󥺤ϣ̤ǡʣ󥺤ϣäǼ󥺤Ϻǽ˵󤲤롣	Optical objectives characterised by the total number of simple and compound lenses forming the objective and their arrangement(<b>G02B9/00</b> takes precedence; having only one simple lens <b>G02B3/00</b>)	211
G02B  11/02		ĤΥ󥺤ΤߤĤ	having two lenses only	161
G02B  11/04		ãΤ	arranged C C	111
G02B  11/06		ĤΥ󥺤ΤߤĤ	having three lenses only	92
G02B  11/08		̣̣Τ	arranged L L L	82
G02B  11/10		̣ãΤ	arranged L C L	6
G02B  11/12		̣̣Τ	arranged L L C	19
G02B  11/14		ạ̃Τ	arranged C L C	15
G02B  11/16		ããΤ	arranged C C L	22
G02B  11/18		ããΤ	arranged C C C	60
G02B  11/20		ĤΥ󥺤ΤߤĤ	having four lenses only	171
G02B  11/22		̣̣̣Τ	arranged L L L L	117
G02B  11/24		ạ̣̃Τ	arranged C L L C	19
G02B  11/26		̣ããΤ	arranged L C C L	14
G02B  11/28		ãããΤ	arranged C C C C	34
G02B  11/30		ĤΥ󥺤ΤߤĤ	having five lenses only	324
G02B  11/32		ĤΥ󥺤ΤߤĤ	having six lenses only	253
G02B  11/34		İʾΥ󥺤Ĥ	having more than six lenses	474
G02B  13/00		ʲ˾ܺ٤˵ܤŪΤä߷פ줿ʪ󥺡ܤΤΣǣ£	Optical objectives specially designed for the purposes specified below(with variable magnification <b>G02B15/00</b>)	35989
G02B  13/02		˾̿ʪ󥺡ʤܡݷηϤǤä̤̤ޤǤεΥΥû	Telephoto objectives, i.e. systems of the type + &ndash; in which the distance from the front vertex to the image plane is less than the equivalent focal length	2430
G02B  13/04		˾̿ʪ	Reversed telephoto objectives	4471
G02B  13/06		ѥΥʪ󥺡ŷ󥺡	Panoramic objectives; So-called "sky lenses"	10514
G02B  13/08		ʥեåʪ	Anamorphotic objectives	1267
G02B  13/10		ץꥺޤΡʣǣ£ͥ	involving prisms(<b>G02B13/12</b> takes precedence)	255
G02B  13/12		ܤΤ	with variable magnification	192
G02B  13/14		ֳޤϻ糰ǻȤΡʣǣ£ͥ	for use with infrared or ultraviolet radiation(<b>G02B13/16</b> takes precedence)	5337
G02B  13/16		᡼С᡼ƥ󥷥ե䡼ȶ˻Ȥ	for use in conjunction with image converters or intensifiers	2945
G02B  13/18		ʾ̥󥺤ĤΡ㡥Ū	with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration	32890
G02B  13/20		եȥեʪ󥺡Σ	Soft-focus objectives	366
G02B  13/22		ƥ쥻ȥåʪ󥺤ޤϥ󥺷	Telecentric objectives or lens systems	2448
G02B  13/24		ûʪεΥˤʣޤʣ̤˻Ѥ	for reproducing or copying at short object distances	2991
G02B  13/26		ʣѡΣ	for reproducing with unit magnification	274
G02B  15/00		ܤΤμʤʪ󥺡ʥʥեåʪ󥺣ǣ£	Optical objectives with means for varying the magnification(anamorphotic objectives <b>G02B13/08</b>)	1339
G02B  15/02		ʪ󥺤ΰ򴹤ΡղäΡޤϽΡ㡥ѴǤʪ	by changing, adding, or subtracting a part of the objective, e.g. convertible objective	541
G02B  15/04		򴹤	by changing a part	410
G02B  15/06		򴹤	by changing the front part	103
G02B  15/08		򴹤	by changing the rear part	102
G02B  15/10		ղäΡ㡥ܼѥå	by adding a part, e.g. close-up attachment	912
G02B  15/12		˾󥢥åȤղäΡʣǣ£ͥ	by adding telescopic attachments(<b>G02B15/14</b> takes precedence)	383
G02B  15/14		ʪ󥺤ΥϢ³ŪѲ뤿̤Ф룱İʾΥ󥺤ޤϥ󥺷μưˤΡΣ	by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective	7834
G02B  15/15		ñΰưʤΤߤˤ롤ޤľŪаưʤΤߤˤ㡥ŪΣ	compensation by means of only one movement or by means of only linearly related movements, e.g. optical compensation	608
G02B  15/16		ĤΥ󥺤ޤϥ󥺷ȡ¾Υ󥺤ޤϥ󥺷ȴ֤Ǥ߰¸ŪаưȼΡʣǣ£ͥˡΣ	with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group(<b>G02B15/22</b> takes precedence)	4570
G02B  15/163		裱βư󥺤ޤϥ󥺷裲βư󥺤ޤϥ󥺷Ȥ˸󥺤ޤϥ󥺷ۤƤΡʣǣ£ͥˡΣ	having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group(<b>G02B15/177</b> takes precedence)	1054
G02B  15/167		ղŪʸ󥺤ޤϥ󥺷ͭΡΣ	having an additional fixed front lens or group of lenses	1849
G02B  15/17		ܡݡΤΡΣ	arranged + &ndash;&ndash	569
G02B  15/173		ܡݡΤΡΣ	arranged + &ndash; +	2456
G02B  15/177		󥺤ޤϥ󥺷ͭΡΣ	having a negative front lens or group of lenses	2095
G02B  15/20		ʪ󥺤ξΥѲ뤿ˡ̤βư󥺤ޤϥ󥺷ͭΡΣ	having an additional movable lens or lens group for varying the objective focal length	6175
G02B  15/22		ܵΥؾ礻ΤäŬ礹ư󥺼ʤĤΡΣ	with movable lens means specially adapted for focusing at close distances	724
G02B  15/24		󥺤ޤϥ󥺷ӣĤβư󥺤ޤϥ󥺷󥺤ޤϥ󥺷֤ƤΡΣ	having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group	89
G02B  15/26		ܡݡΤΡΣ	arranged + &ndash;&ndash	11
G02B  15/28		ܡݡΤΡΣ	arranged + &ndash; +	42
G02B  17/00		ȿ̤ͭĶǻҤޤϤ⤿ʤϡΣ	Systems with reflecting surfaces, with or without refracting elements	4387
G02B  17/02		ȿ͸طϡ㡥ΩϤΩ	Catoptric systems, e.g. image erecting and reversing system	1262
G02B  17/04		ץꥺΤߤȤ	using prisms only	456
G02B  17/06		ȿͶΤߤȤ	using mirrors only	4012
G02B  17/08		ȿͶ޷	Catadioptric systems	8813
G02B  19/00		ǥ󥵡ʸѣǣ£	Condensers(for microscopes <b>G02B21/08</b>)	7616
G02B  21/00		Σ	Microscopes	21091
G02B  21/02		ʪ	Objectives	4542
G02B  21/04		ȿͶޤ	involving mirrors	691
G02B  21/06		Τμ	Means for illuminating specimen	9623
G02B  21/08		ǥ󥵡	Condensers	2199
G02B  21/10		ŻͿΡʣǣ£ͥ	affording dark-field illumination(<b>G02B21/14</b> takes precedence)	698
G02B  21/12		ͿΡʣǣ£ͥ	affording bright-field illumination(<b>G02B21/14</b> takes precedence)	540
G02B  21/14		꺹ѾͿ	affording illumination for phase-contrast observation	1082
G02B  21/16		糰ΤŬ礹	adapted for ultraviolet illumination	2183
G02B  21/18		İʾθϩ֡㡥ĤλӤ뤿Τ	Arrangements with more than one light-path, e.g. for comparing two specimens	1814
G02B  21/20		д	Binocular arrangements	595
G02B  21/22		Ωλ	Stereoscopic arrangements	1717
G02B  21/24		湽¤	Base structure	8055
G02B  21/26		ʪ桨Ĵ	Stages; Adjusting means therefor	5954
G02B  21/28		֤Ĥ	with cooling device	281
G02B  21/30		Ǯ֤Ĥ	with heating device	449
G02B  21/32		˹¤Ū˷礵줿ޥޥ˥ץ졼	Micromanipulators structurally combined with microscopes	1658
G02B  21/33		տΣ	Immersion oils	507
G02B  21/34		饤ɡ㡥饤ɤ˻ΤΡΣ	Microscope slides, e.g. mounting specimens on microscope slides	5331
G02B  21/36		̿ѤޤѤ˹줿Ρʣǣ£ͥ	arranged for photographic purposes or projection purposes(<b>G02B21/18</b> takes precedence)	12200
G02B  23/00		˾㡥д˾Τѻ֡ӥ塼եŪȽޤϴ¬֡Σ	Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices	7280
G02B  23/02		ץꥺޤȿͶޤΡʣǣ£ͥ	involving prisms or mirrors(<b>G02B23/14</b> takes precedence)	2505
G02B  23/04		«ʬޤϹΤΤΡ㡥ͰʾδѻԤΤܴ󥺤Ρʣǣ£ͥ	for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer(<b>G02B23/10</b> takes precedence)	651
G02B  23/06		ĴѤĤΡ㡥ʪ̶	having a focusing action, e.g. parabolic mirror	807
G02B  23/08		˾	Periscopes	1587
G02B  23/10		ȿͤˤäղä줿ɸ뤨Ρ㡥᡼Σ	reflecting into the field of view additional indications, e.g. from collimator	1020
G02B  23/12		ѴޤμʤĤΡΣ	with means for image conversion or intensification	3195
G02B  23/14		ӥ塼եʼ̿ѤΤΣǣ£	Viewfinders(for photographic apparatus <b>G03B13/02</b>)	2198
G02B  23/16		ϥ󥰡ޥȡٻʪ㡥礪ĤΡΣ	Housings; Caps; Mountings; Supports, e.g. with counterweight	5091
G02B  23/18		д	for binocular arrangements	2479
G02B  23/20		ޤꤿߥϥ󥰡ʣǣ£ͥ	Collapsible housings(<b>G02B23/18</b> takes precedence)	217
G02B  23/22		֡㡥˾	Underwater equipments, e.g. for submarine periscope	261
G02B  23/24		Τѻ֡㡥եХסΣ	Instruments for viewing the inside of hollow bodies, e.g. fibrescopes	26544
G02B  23/26		饤ȥɤѤΡΣ	using light guides	10398
G02B  25/00		ܴ󥺡Σ	Eyepieces; Magnifying glasses	8890
G02B  25/02		ʪΤ뤿ξʤĤ	with means for illuminating object viewed	1666
G02B  25/04		ͿΡ㡥Τ̤ƻ	affording a wide-angle view, e.g. through a spy-hole	419
G02B  26/00		ưޤѷǽʸǤѤƸ椹뤿θ֤ޤϸŪ֡ʣǣƣޤǻҤΤθŪѲˤˡΣ	Optical devices or arrangements for the control of light using movable or deformable optical elements(control of light by modification of the optical properties of the media of the elements involved therein <b>G02F1/00</b>)	13340
G02B  26/02		ζ٤椹뤿ΤΡΣ	for controlling the intensity of light	7600
G02B  26/04		ζ٤ŪѤ뤳ȤˤΡ㡥åѤλѡΣ	by periodically varying the intensity of light, e.g. using choppers	761
G02B  26/06		ΰ椹뤿ΤΡʣǣ£ͥˡΣ	for controlling the phase of light(<b>G02B26/08</b> takes precedence)	2651
G02B  26/08		椹뤿ΤΡʥ饤ȥɤˤΣǣ£ˡΣ	for controlling the direction of light(in light guides <b>G02B6/35</b>)	26163
G02B  26/10		ϡΣ	Scanning systems	40213
G02B  26/12		¿ζѤΡΣ	using multifaceted mirrors	12039
G02B  27/00		롼ףǣ£ǣ£ǣ£ʬवʤطϤޤϸ֡Σ	Optical systems or apparatus not provided for by any of the groups <b>G02B1/00 to G02B26/00</b> ,<b>G02B30/00</b>	38896
G02B  27/01		إåɥåץǥץ쥤Σ	Head-up displays	64003
G02B  27/02		ѻޤɼ֡Ωλ֣ǣ£ˡΣ	Viewing or reading apparatus(stereoscopic systems <b>G02B30/00</b>)	19896
G02B  27/04		ޤꤿĤΡΣ	having collapsible parts	535
G02B  27/06		ư̤ĤΡΣ	with moving-picture effect	594
G02B  27/08		ڶΣ	Kaleidoscopes	973
G02B  27/09		«㡥Ѥѹ¾ʬवʤΡΣ	Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for	14715
G02B  27/10		«ʬϤޤϹϡʸƳϩѤκ礪ʬǣ£иϣǣ£ˡΣ	Beam splitting or combining systems(mixing and splitting light signals using optical waveguides <b>G02B6/28</b>; polarising systems <b>G02B27/28</b>)	14100
G02B  27/12		޺ѤΤߤˤΡΣ	operating by refraction only	1916
G02B  27/14		ȿͺѤΤߤˤΡΣ	operating by reflection only	6736
G02B  27/16		ĴΤȤƻȤΡΣ	used as aids for focusing	327
G02B  27/18		ѡ㡥ȿͶʪ󥺤ηΣ	for optical projection, e.g. combination of mirror and condenser and objective	9668
G02B  27/20		ʪΤηѡ㡥饤ȡݥ󥿡Σ	for imaging minute objects, e.g. light-pointer	1332
G02B  27/28		иѡΩλ˻ȤΣǣ£ˡΣ	for polarising (used in stereoscopes <b>G02B30/25</b>)	18817
G02B  27/30		᡼Σ	Collimators	5134
G02B  27/32		طϤ˴ɸ¬ĤΡΣ	Fiducial marks or measuring scales within the optical system	1074
G02B  27/34		줿ΡΣ	illuminated	498
G02B  27/36		ĴǤΡΣ	adjustable	259
G02B  27/40		ŪĴ֡Σ	Optical focusing aids	1568
G02B  27/42		޸طϡʣǣ£ͥˡΣ	Diffraction optics(<b>G02B27/60</b> takes precedence)	4828
G02B  27/44		ʻҷϡץ졼ȷϡʣǣ£ͥˡΣ	Grating systems; Zone plate systems(<b>G02B27/46</b> takes precedence)	1984
G02B  27/46		֥ե륿ѤϡΣ<br><br><b><ul></ul></b><br>Υ롼פˤƤϡե륿Ϥʤ̡㡥̤ޤϥաꥨѴ̡¸ߤƤ褤Σ	Systems using spatial filters; <br><br><b><u>Note(s)</u></b><br><br><ul><li>In this group, the filter may be in any plane, e.g. the image or the Fourier transfer plane. </li></ul>	2356
G02B  27/48		졼ڥåطϡΣ	Laser speckle optics	2936
G02B  27/50		ʪβĻ벽Τθطϡʸѣǣ£ˡΣ	Optics for phase object visualisation(in microscopes <b>G02B21/14</b>)	263
G02B  27/52		꺹طϡΣ	Phase contrast optics	154
G02B  27/54		꡼طϡΣ	Schlieren-optical systems	231
G02B  27/56		ХͥåȡʤԶѼȤѤطϡΣ	Optics using evanescent waves, i.e. inhomogeneous waves	149
G02B  27/58		ݥޤĶطϡŪϡΣ	Optics for apodization or superresolution; Optical synthetic aperture systems	1272
G02B  27/60		⥢ʤѤϡΣ	Systems using moir&eacute; fringes	470
G02B  27/62		طϤȤΩƤݤ˸ǤĴäŬ֡Σ	Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems	3280
G02B  27/64		βӳѰְ경ΤθǤѤϡΣ	Imaging systems using optical elements for stabilisation of the lateral and angular position of the image	7066
G02B  30/00		Σġϸ̡㡥ΩλطϤޤ֡ʸǣ£ˡΣ	Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images(in microscopes <b>G02B21/22</b>)	2266
G02B  30/10		ƥ륤᡼ˡѤΡΣ	using integral imaging methods	305
G02B  30/20		λ뺹ѻԤκܤȱܤ󶡤뤳ȤˤΡΣ	by providing first and second parallax images to an observer&rsquo;s left and right eyes	322
G02B  30/22		Ωλ뷿ΤΡΣ	of the stereoscopic type	340
G02B  30/23		ĹʬΥ㡥ʥյѡѤΡΣ	using wavelength separation, e.g. using anaglyph techniques	66
G02B  30/24		Ū¿Ų㡥缡ư뺸ȱΥåѤΡ˴ؤΡΣ	involving temporal multiplexing, e.g. using sequentially activated left and right shutters	224
G02B  30/25		иѤѤΡΣ	using polarisation techniques	4987
G02B  30/26		Ωλ뷿ΤΡΣ	of the autostereoscopic type	821
G02B  30/27		顼쥤ޤΡΣ	involving lenticular arrays	2476
G02B  30/28		ƥ֥顼쥤ޤΡΣ	involving active lenticular arrays	633
G02B  30/29		顼쥤˴Ūħ㡥Х쥤Ե§Ūʥ쥤ޤ͡ʷ⤷礭Υ쥤ΡΣ	characterised by the geometry of the lenticular array, e.g. slanted arrays, irregular arrays or arrays of varying shape or size	505
G02B  30/30		뺹ХꥢޤΡΣ	involving parallax barriers	1342
G02B  30/31		ƥֻ뺹ХꥢޤΡʻظθޤϥХå饤ȤޤΣǣ£ˡΣ	involving active parallax barriers  (involving directional light or back-light sources <b>G02B30/33</b>)	787
G02B  30/32		뺹Хꥢ˴Ūħ㡥ߤ㤤ΥХꥢФ뺹쥤ޤ͡ʷ⤷礭λ뺹쥤ΡΣ	characterised by the geometry of the parallax barriers, e.g. staggered barriers, slanted parallax arrays or parallax arrays of varying shape or size	363
G02B  30/33		ظθޤϥХå饤ȤޤΡΣ	involving directional light or back-light sources	601
G02B  30/34		оʪλ뺹ΩλŪʥڥ󶡤륹ƥ쥪ס㡥ĥ饤ɥӥ奢Σ	Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. three-dimensional [3D] slide viewers	249
G02B  30/35		ȴѻԤȤδ֤θϩȿ͸ǤѤΡΣ	using reflective optical elements in the optical path between the images and the observer	250
G02B  30/36		ȴѻԤȤδ֤θϩ˶޸ǡ㡥ץꥺࡤѤΡΣ	using refractive optical elements, e.g. prisms, in the optical path between the images and the observer	158
G02B  30/37		ޤꤿ߲ǽʥƥ쥪סΣ	Collapsible stereoscopes	33
G02B  30/40		ñ󼡸ΣġϲδѻԤ˱ԤͿΡΣ	giving the observer of a single two-dimensional [2D] image a perception of depth	222
G02B  30/50		Ѿʬۤǡ㡥ܥ롤Σ	the image being built up from image elements distributed over a three-dimensional [3D] volume, e.g. voxels	228
G02B  30/52		ʿ̤ΤޤϢ³Τ鹽룳ѡ㡥ԤɸܲƥΣ	the three-dimensional [3D] volume being constructed from a stack or sequence of two-dimensional [2D] planes, e.g. depth sampling systems	323
G02B  30/54		ɽ̤ưȤˤꡤ㡥ɽ̤ưޤϲž뤳Ȥˤꡤ룳ѡΣ	the three-dimensional [3D] volume being generated by moving a two-dimensional [2D] surface, e.g. by vibrating or rotating the 2D surface	227
G02B  30/56		ΤޤͷƤ뤳ȤˤΡΣ	by projecting aerial or floating images	1239
G02B  30/60		ȿͥץꥺȿͶΤߤޤΡΣ	involving reflecting prisms and mirrors only	538
