{"id":5808,"date":"2025-11-07T16:29:31","date_gmt":"2025-11-07T08:29:31","guid":{"rendered":"https:\/\/www.hobbite.net\/?post_type=product&#038;p=5808"},"modified":"2025-11-07T16:30:27","modified_gmt":"2025-11-07T08:30:27","slug":"micro-high-power-polarizing-beam-splitter-cube","status":"publish","type":"product","link":"https:\/\/www.hobbite.net\/ru\/product\/micro-high-power-polarizing-beam-splitter-cube\/","title":{"rendered":"\u041c\u0438\u043a\u0440\u043e \u043c\u043e\u0449\u043d\u044b\u0439 \u043f\u043e\u043b\u044f\u0440\u0438\u0437\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0441\u043f\u043b\u0438\u0442\u0442\u0435\u0440 \u043b\u0443\u0447\u0430 \u043a\u0443\u0431"},"content":{"rendered":"<p><a href=\"\/ru\/\">Hobbite<\/a> offers a wide range of polarizing beam splitter cubes for various applications, such as laser processing, spectroscopic instruments, scientific research experiments, and communication modules with excellent polarization separation performance, thermal stability, and mechanical reliability by using high-precision optical substrates and low-absorption dielectric film systems.<\/p>\n<p>&nbsp;<\/p>\n<h2>Working Principle &amp; Structure<\/h2>\n<p>\u0421\u0430\u0439\u0442 <a href=\"\/ru\/product-category\/optical-components\/beam-splitter\/\">PBS<\/a> cube consists of two right-angled prisms plated with a multi-layer dielectric polarized spectroscopic film on the glued interface. When light is at perpendicular incidence:<\/p>\n<ul>\n<li>P-polarized\u00a0light\u00a0transmits almost completely.<\/li>\n<li>S-polarized\u00a0light\u00a0is\u00a0reflected 90\u00b0.<\/li>\n<\/ul>\n<p>This principle, based on polarization-selective reflection, enables efficient light spectroscopy and energy distribution. IBS layers can maintain low absorption and high stability at high power conditions. The cube structure can effectively avoid the optical axis offset and ensure the stability of the system during long-term operation.<\/p>\n<p>&nbsp;<\/p>\n<h2>Material &amp; Manufacturing<\/h2>\n<ul>\n<li><strong>\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b:<\/strong> Fused silica \/ BK7 \/ CaF\u2082<\/li>\n<li><strong>Coating method: <\/strong>Ion beam sputtering (IBS) or electron beam evaporation<\/li>\n<li><strong>Flatness: <\/strong>\u03bb\/10 @ 632.8nm<\/li>\n<li><strong>Parallelism: <\/strong>\u22643&#8243;<\/li>\n<li><strong>Effective caliber: <\/strong>\u226590%<\/li>\n<li><strong>Size range: <\/strong>5mm\u201350mm, can be customized<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438<\/h2>\n<ul>\n<li><strong>Wavelength customization: <\/strong>Supports 355nm\u20131550nm range<\/li>\n<li><strong>Size can be customized: <\/strong>From 5mm to 50mm on the side<\/li>\n<li><strong>Structural form: <\/strong>Cube, planar, or wedge-shaped polarized beamsplitter<\/li>\n<li><strong>Material used: <\/strong>Fused silica, BK7, CaF\u2082, ZnSe, etc.<\/li>\n<li><strong>Coating Solution: <\/strong>Single wavelength or multi-band polarization film<\/li>\n<li><strong>Mechanical compatibility: <\/strong>Optional frame, threaded or flush mounting interface<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h2>\n<ul>\n<li>High-power laser processing system<\/li>\n<li>Laser resonator cavity and power monitoring module<\/li>\n<li>Optical communication polarization control unit<\/li>\n<li>Spectroscopic and interferometric systems<\/li>\n<li>Polarization spectroscopy module for scientific research and experiments<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u0441\u043e\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f<\/h2>\n<ul>\n<li><strong>Wavelength matching: <\/strong>The coating should correspond strictly to the operating wavelength of the system<\/li>\n<li><strong>Angle of Incidence Control: <\/strong>Usually 0\u00b0; deviations may affect spectroscopic performance<\/li>\n<li><strong>Polarization dependence: <\/strong>Polarization-sensitive systems need an explicit choice of the polarizing beam splitter cube type<\/li>\n<li><strong>Coating durability: <\/strong>IBS coatings are recommended for high-power applications<\/li>\n<li><strong>\u0422\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c: <\/strong>The material requires a low coefficient of thermal expansion<\/li>\n<li><strong>Surface Cleanliness: <\/strong>Scattering and absorption damage due to contaminants or scratches<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The polarizing beam splitter cube is <a href=\"\/ru\/optical-design\/\">designed with precision<\/a> for high-power lasers that split the incoming light into transmitted (P-light) and reflected light (S-light), depending on the state of polarization. This element plays a very important role in high-energy laser path control, power monitoring, optical modulation, and interferometry.<\/p>\n<p><strong>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/strong><\/p>\n<ul>\n<li>High power tolerance: Laser damage threshold \u226510 J\/cm\u00b2@10ns<\/li>\n<li>High polarization contrast:P light transmittance &gt;98%, S light reflectance &gt;99.5%<\/li>\n<li>High optical accuracy: Surface flatness \u03bb\/10@632.8 nm parallelism \u22643&#8243;<\/li>\n<li>Stable structure: Cube bonding structure, optical path without offset, stable<\/li>\n<li>Multi-wavelength options:532nm, 633nm, 780nm, 808nm, 1064nm, 1550nm<\/li>\n<\/ul>","protected":false},"featured_media":5814,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[29,23],"product_tag":[],"class_list":["post-5808","product","type-product","status-publish","has-post-thumbnail","product_cat-beam-splitter","product_cat-optical-components","desktop-align-left","tablet-align-left","mobile-align-left","ast-product-gallery-layout-horizontal-slider","ast-product-tabs-layout-horizontal","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hobbite.net\/ru\/wp-json\/wp\/v2\/product\/5808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hobbite.net\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hobbite.net\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hobbite.net\/ru\/wp-json\/wp\/v2\/media\/5814"}],"wp:attachment":[{"href":"https:\/\/www.hobbite.net\/ru\/wp-json\/wp\/v2\/media?parent=5808"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hobbite.net\/ru\/wp-json\/wp\/v2\/product_brand?post=5808"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hobbite.net\/ru\/wp-json\/wp\/v2\/product_cat?post=5808"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hobbite.net\/ru\/wp-json\/wp\/v2\/product_tag?post=5808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}