CL2018000924A1 - Filtro óptico con transmitancia y reflectancia selectivas - Google Patents

Filtro óptico con transmitancia y reflectancia selectivas

Info

Publication number
CL2018000924A1
CL2018000924A1 CL2018000924A CL2018000924A CL2018000924A1 CL 2018000924 A1 CL2018000924 A1 CL 2018000924A1 CL 2018000924 A CL2018000924 A CL 2018000924A CL 2018000924 A CL2018000924 A CL 2018000924A CL 2018000924 A1 CL2018000924 A1 CL 2018000924A1
Authority
CL
Chile
Prior art keywords
optical filter
reflectance
selective transmittance
transmittance
selective
Prior art date
Application number
CL2018000924A
Other languages
English (en)
Inventor
Michael S Boulineau
Jeff Brown
Michael L Marshall
Original Assignee
Vision Ease Lp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vision Ease Lp filed Critical Vision Ease Lp
Publication of CL2018000924A1 publication Critical patent/CL2018000924A1/es

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08Oxides
    • C23C14/083Oxides of refractory metals or yttrium
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0641Nitrides
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/10Glass or silica
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14Metallic material, boron or silicon
    • C23C14/20Metallic material, boron or silicon on organic substrates
    • C23C14/205Metallic material, boron or silicon on organic substrates by cathodic sputtering
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34Sputtering
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/208Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/26Reflecting filters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • G02B5/283Interference filters designed for the ultraviolet
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • G02B5/285Interference filters comprising deposited thin solid films
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/107Interference colour filters

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optical Filters (AREA)
  • Eyeglasses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Lasers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Laminated Bodies (AREA)

Abstract

Un filtro óptico CARACTERIZADO porque comprende: una pluralidad de capas alternadas de materiales dieléctricos transparentes que tienen diferentes índices de refracción; al menos una capa de un material absorbente metálico que tiene un espesor de menos de 50 nm; y una transmisión porcentual del filtro óptico mayor a 70 por ciento.
CL2018000924A 2015-10-13 2018-04-11 Filtro óptico con transmitancia y reflectancia selectivas CL2018000924A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562241030P 2015-10-13 2015-10-13

Publications (1)

Publication Number Publication Date
CL2018000924A1 true CL2018000924A1 (es) 2018-08-10

Family

ID=58498466

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018000924A CL2018000924A1 (es) 2015-10-13 2018-04-11 Filtro óptico con transmitancia y reflectancia selectivas

Country Status (11)

Country Link
US (2) US10222524B2 (es)
EP (1) EP3362826B1 (es)
KR (1) KR20180066218A (es)
CN (1) CN108291986B (es)
BR (1) BR112018007315A2 (es)
CA (1) CA3001120C (es)
CL (1) CL2018000924A1 (es)
CO (1) CO2018004926A2 (es)
MX (1) MX2018004437A (es)
PE (1) PE20180980A1 (es)
WO (1) WO2017066473A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3268775B1 (en) * 2015-03-09 2021-04-28 Vision Ease, LP Anti-static, anti-reflective optical lens
WO2016149644A1 (en) 2015-03-18 2016-09-22 Vision Ease, Lp Crazing resistant coating and method thereof
EP3362826B1 (en) * 2015-10-13 2021-04-28 Vision Ease, LP Optical filter with selective transmittance and reflectance
US10816707B2 (en) * 2015-11-27 2020-10-27 Sony Corporation Gold color tone multilayer coat and reflector including the same
US10191305B2 (en) * 2015-12-30 2019-01-29 Signet Armorlite, Inc. Ophthalmic lens
EP3203274B1 (en) * 2016-02-04 2023-04-05 Essilor International Ophthalmic lens comprising a thin antireflective coating with a very low reflection in the visible
JP7342390B2 (ja) * 2018-08-29 2023-09-12 株式会社デンソーウェーブ 光学フィルター及びその製造方法
EP3699648A1 (de) * 2019-02-22 2020-08-26 Carl Zeiss Vision International GmbH Interferenzschichtsystem ohne trägersubstrat, verfahren zur herstellung desselben und dessen verwendung
JP2023182008A (ja) * 2019-09-30 2023-12-26 ホヤ レンズ タイランド リミテッド 眼鏡レンズ
JP2023182009A (ja) * 2019-09-30 2023-12-26 ホヤ レンズ タイランド リミテッド 眼鏡レンズ
US11892663B2 (en) 2020-07-01 2024-02-06 Viavi Solutions Inc. Article including a wavelength selective absorbing material
JP2023552658A (ja) * 2020-12-14 2023-12-18 スリーエム イノベイティブ プロパティズ カンパニー 光学システム
US11531073B2 (en) * 2020-12-31 2022-12-20 X Development Llc Fiber-coupled spin defect magnetometry
US20220276483A1 (en) * 2021-02-28 2022-09-01 Facebook Technologies, Llc Deformable lens with an extended range of stability
CN114488371B (zh) * 2021-12-20 2023-11-10 北京空间机电研究所 一种宽谱段低透过率、低反射率反射镜

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2333051A (en) 1941-11-24 1943-10-26 Univis Lens Co Thickness-shrinkage-controlled die assembly
US4108827A (en) 1976-12-13 1978-08-22 American Optical Corporation Colorless allyl diglycol carbonate
US4422721A (en) 1982-08-09 1983-12-27 Optical Coating Laboratory, Inc. Optical article having a conductive anti-reflection coating
EP0145201A1 (en) 1983-11-10 1985-06-19 Optical Coating Laboratory, Inc. Antireflection optical coating with antistatic properties
US5177509A (en) 1987-02-26 1993-01-05 Suntiger, Inc. Ultraviolet radiation and blue light blocking polarizing lens
US4793669A (en) 1987-09-11 1988-12-27 Coherent, Inc. Multilayer optical filter for producing colored reflected light and neutral transmission
USRE33729E (en) 1987-09-11 1991-10-29 Coherent, Inc. Multilayer optical filter for producing colored reflected light and neutral transmission
US4896928A (en) 1988-08-29 1990-01-30 Coherent, Inc. Chromatically invariant multilayer dielectric thin film coating
US5059561A (en) 1990-03-16 1991-10-22 Schott Glass Technologies, Inc. UV attenuated colored glasses
US5371138A (en) 1990-07-24 1994-12-06 Tru Vue, Inc. Ultraviolet blocking polysiloxane resin and process for making the same
US5182588A (en) 1991-07-01 1993-01-26 Maurer Robert D Lens for filtering visible and ultraviolet electromagnetic waves during dental procedures
US5798182A (en) 1993-11-08 1998-08-25 Optical Coating Laboratory, Inc. Wear resistant thin film coating and combination
US5521765A (en) 1994-07-07 1996-05-28 The Boc Group, Inc. Electrically-conductive, contrast-selectable, contrast-improving filter
US5719705A (en) 1995-06-07 1998-02-17 Sola International, Inc. Anti-static anti-reflection coating
US5922246A (en) 1995-07-28 1999-07-13 Kyowa Hakko Kogyo Co., Ltd Eyeglass lens and molded material of synthetic resin having transmittance minimum no greater than 25% at 550-585 nm
WO1997030362A1 (en) 1996-02-13 1997-08-21 Sola International, Inc. Color-neutral uv blocking coating for plastic lens
US5751481A (en) 1996-04-05 1998-05-12 Polaroid Corporation Laminar light-polarizing lens blank for producing prescription lens
US5989462A (en) 1997-07-31 1999-11-23 Q2100, Inc. Method and composition for producing ultraviolent blocking lenses
US6416307B1 (en) 1998-09-25 2002-07-09 Q2100, Inc. Plastic lens systems, compositions, and methods
US6419873B1 (en) 1999-03-19 2002-07-16 Q2100, Inc. Plastic lens systems, compositions, and methods
JP3868683B2 (ja) 1999-11-05 2007-01-17 株式会社アサヒオプティカル プラスチック基材
DE60006210T2 (de) 1999-12-08 2004-07-15 Ciba Specialty Chemicals Holding Inc. Neues Photoinitiatorsystem aus Phosphinoxidverbindungen und wenig gefärbte härtbare Zusammensetzungen
US6960312B2 (en) 2000-03-30 2005-11-01 Q2100, Inc. Methods for the production of plastic lenses
JP3445773B2 (ja) * 2000-04-07 2003-09-08 Hoya株式会社 プラスチック製ミラーコートレンズ
US6632535B1 (en) 2000-06-08 2003-10-14 Q2100, Inc. Method of forming antireflective coatings
JP4524877B2 (ja) * 2000-07-17 2010-08-18 コニカミノルタホールディングス株式会社 眼鏡用レンズ
US6641261B2 (en) 2001-10-06 2003-11-04 Stryker Corporation Lens for vision enhancement
WO2007128071A1 (en) 2006-05-09 2007-11-15 Carl Zeiss Vision Australia Holdings Ltd Methods for forming coated high index optical elements
US7044429B1 (en) 2002-03-15 2006-05-16 Q2100, Inc. Methods and systems for coating eyeglass lens molds
US6464484B1 (en) 2002-03-30 2002-10-15 Q2100, Inc. Apparatus and system for the production of plastic lenses
WO2003089519A1 (en) 2002-04-15 2003-10-30 Solvay Advanced Polymers, Llc Polysulfone compositions exhibiting very low color and high light transmittance properties and articles made therefrom
WO2004056495A1 (en) 2002-12-17 2004-07-08 Vision-Ease Lens, Inc. Rapid, thermally cured, back side mar resistant and antireflective coating for ophthalmic lenses
EP1479734B1 (en) 2003-05-20 2009-02-11 DSM IP Assets B.V. Nano-structured surface coating process, nano-structured coatings and articles comprising the coating
US7217440B2 (en) 2003-06-13 2007-05-15 Essilor International Compagnie Generale D'optique Process for replacing an initial outermost coating layer of a coated optical lens with a different coating layer or by depositing thereon a different coating layer
US7278737B2 (en) 2004-04-30 2007-10-09 Advanced Medical Optics, Inc. Ophthalmic devices having a highly selective violet light transmissive filter and related methods
US8000013B2 (en) 2004-09-07 2011-08-16 Ophthonix, Inc. Tinted lenses that correct for high order aberrations
AU2005299581B2 (en) 2004-10-29 2010-12-09 Alcon Inc. Color compensating retinal safety filter
CN101198398B (zh) 2005-05-20 2012-10-31 水通道蛋白有限公司 用于过滤水的膜
AU2007294454B2 (en) 2006-09-06 2012-09-13 Carl Zeiss Vision Australia Holdings Limited Ultraviolet light absorbing optical elements and compositions and methods for manufacture
JP2009128820A (ja) 2007-11-27 2009-06-11 Hoya Corp 多層反射防止膜を有するプラスチックレンズおよびその製造方法
JP2010026183A (ja) 2008-07-17 2010-02-04 Hoya Corp プラスチックレンズ及びその製造方法
US8133414B2 (en) 2008-11-17 2012-03-13 Photoprotective Technologies, Inc. Light filters using yellow melanin and melanin-like oligomers and photochromic dyes
WO2011044519A2 (en) 2009-10-09 2011-04-14 Yazaki Corporation Durable anti-reflection coatings
FR2954832A1 (fr) 2009-12-31 2011-07-01 Essilor Int Article d'optique comportant un revetement antibuee temporaire ayant une durabilite amelioree
GB201014024D0 (en) 2010-08-20 2010-10-06 Oxford Energy Technologies Ltd Optical coating
JP2012093689A (ja) 2010-09-29 2012-05-17 Nikon-Essilor Co Ltd 光学部品およびその製造方法
US8469512B2 (en) 2011-05-31 2013-06-25 Gunnar Optiks, Llc Computer eyewear with spectral filtering
WO2013169987A1 (en) 2012-05-10 2013-11-14 Oakley, Inc. Eyewear with laminated functional layers
US10330953B2 (en) * 2012-05-16 2019-06-25 Essilor International Ophthalmic lens
KR20180100726A (ko) * 2014-03-14 2018-09-11 호야 렌즈 타일랜드 리미티드 미러 코트 렌즈
US9057887B1 (en) 2014-05-06 2015-06-16 Blue Light Eye Protection, Inc. Materials and methods for mitigating the harmful effects of blue light
US9335444B2 (en) * 2014-05-12 2016-05-10 Corning Incorporated Durable and scratch-resistant anti-reflective articles
EP3268775B1 (en) 2015-03-09 2021-04-28 Vision Ease, LP Anti-static, anti-reflective optical lens
WO2016149644A1 (en) 2015-03-18 2016-09-22 Vision Ease, Lp Crazing resistant coating and method thereof
EP3362826B1 (en) * 2015-10-13 2021-04-28 Vision Ease, LP Optical filter with selective transmittance and reflectance

Also Published As

Publication number Publication date
MX2018004437A (es) 2018-05-28
WO2017066473A1 (en) 2017-04-20
US20190243038A1 (en) 2019-08-08
CN108291986A (zh) 2018-07-17
EP3362826A4 (en) 2019-07-24
CA3001120A1 (en) 2017-04-20
US20170102489A1 (en) 2017-04-13
EP3362826A1 (en) 2018-08-22
BR112018007315A2 (pt) 2018-10-23
CN108291986B (zh) 2021-01-05
CA3001120C (en) 2023-01-03
EP3362826B1 (en) 2021-04-28
US10732334B2 (en) 2020-08-04
CO2018004926A2 (es) 2018-05-21
PE20180980A1 (es) 2018-06-19
KR20180066218A (ko) 2018-06-18
US10222524B2 (en) 2019-03-05

Similar Documents

Publication Publication Date Title
CL2018000924A1 (es) Filtro óptico con transmitancia y reflectancia selectivas
MX2016005455A (es) Elemento estratificado transparente.
ES1137356Y (es) Substrato de vidrio o de material vitrocerámico revestido con una capa local y/o por la plena superficie que tiene unas propiedades hápticas
JP2015533222A5 (es)
EA201691598A1 (ru) Светящаяся стеклопанель с оптическим изолятором
CO2017007805A2 (es) Revestimiento de control solar con rendimiento de control solar mejorado
GB201203183D0 (en) Optical multilayer
EP3163336A4 (en) Optical member having low refractive index layer
FR2971060B1 (fr) Element transparent a reflexion diffuse
EA201590213A1 (ru) Прозрачный элемент с диффузным отражением, содержащий золь-гелевый слой
MX2015015913A (es) Intercapas de polimero que tienen propiedades opticas mejoradas.
BR112014010158A2 (pt) componente de segurança ópticos tendo efeito refletivo, manufatura do dito componente, e documento seguro provido como tal componente
JP2015109252A5 (es)
CU20170152A7 (es) Tapa o cubierta para bóveda o pozo de servicios públicos
ES2720956T3 (es) Elemento de seguridad y procedimiento para la fabricación de un elemento de seguridad
WO2014121172A3 (en) Uniform illumination light diffusing fiber
BR112015025631A2 (pt) lentes intraoculares de índice de gradiente com aberração regravável corrigida
IL267377A (en) Hydrophilic materials with a high refractive index
MX2016003499A (es) Espejo dielectrico.
EP3262447A4 (en) Optical film including collimating reflective polarizer and structured layer
MA50607A (fr) Vitrage feuilleté à propriétés optiques électrocommandables
WO2014145916A3 (en) Fluid filtration apparatus
MX2018016029A (es) Guias de luz con revestimiento de baja refraccion para usarlas en el agua.
MX2017015794A (es) Dispositivo optico con una ilustracion oculta.
MX2018015055A (es) Filtro optico y metodo para la manufactura de un filtro optico.