{"product_id":"nbp2700-200nm-infrared-narrow-band-filter-2700nm-75-transmittance-silicon-substrate-ir-optical-filter-senba","title":"NBP2700-200nm Infrared Narrow Band Filter 2700nm ≥75% Transmittance Silicon Substrate | IR Optical Filter | SENBA","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:55px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f587ce-b43c-8324-bddd-d5bdce83fa3b-26\" data-testid=\"conversation-turn-222\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"8e32a7e7-c19c-4140-915e-88be0feeb978\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"134\" data-end=\"552\"\u003eThe NBP2700-200nm Infrared Narrow Band Filter from SENBA is a high-precision optical component engineered for selective wavelength transmission in advanced infrared sensing applications. Centered at 2700±50nm with a narrow half bandwidth of 200±30nm, this filter delivers accurate spectral isolation, making it ideal for chemical gas detection, infrared analysis, and spectroscopic measurements.\u003c\/p\u003e\n\u003cp data-start=\"554\" data-end=\"1054\"\u003eManufactured using advanced thin-film coating technology on a silicon substrate, the filter achieves high transmittance of ≥75% within its passband while effectively blocking unwanted wavelengths. It provides excellent cutoff performance with an average transmittance of ≤1% in the 1.5–4µm range outside the passband, ensuring high signal purity and improved measurement accuracy. This precise spectral control enhances system efficiency and minimizes interference in critical detection applications.\u003c\/p\u003e\n\u003cp data-start=\"1056\" data-end=\"1434\"\u003eThe robust silicon substrate ensures excellent thermal stability, mechanical strength, and consistent optical performance. With a standard diameter of 100±0.2mm and thickness of 0.5±0.05mm, the filter supports reliable integration into various optical systems. Customization options for size, thickness, and substrate material are available to meet specific design requirements.\u003c\/p\u003e\n\u003cp data-start=\"1436\" data-end=\"1615\"\u003eCompared to standard IR filters, the NBP2700-200nm offers superior spectral selectivity, improved transmission efficiency, and high reliability for precision optical applications.\u003c\/p\u003e\n\u003cp data-start=\"1617\" data-end=\"1636\"\u003e\u003cstrong data-start=\"1617\" data-end=\"1634\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1637\" data-end=\"1918\"\u003e\n\u003cli data-section-id=\"1kb0pog\" data-start=\"1637\" data-end=\"1684\"\u003eNarrow band IR filter centered at 2700±50nm\u003c\/li\u003e\n\u003cli data-section-id=\"1h0ssy1\" data-start=\"1685\" data-end=\"1713\"\u003eHigh transmittance: ≥75%\u003c\/li\u003e\n\u003cli data-section-id=\"jkoon1\" data-start=\"1714\" data-end=\"1742\"\u003eHalf bandwidth: 200±30nm\u003c\/li\u003e\n\u003cli data-section-id=\"1gmjnmz\" data-start=\"1743\" data-end=\"1780\"\u003eStrong blocking: 1.5–4µm Tave ≤1%\u003c\/li\u003e\n\u003cli data-section-id=\"r2yv9d\" data-start=\"1781\" data-end=\"1824\"\u003eSilicon substrate for thermal stability\u003c\/li\u003e\n\u003cli data-section-id=\"1htl70j\" data-start=\"1825\" data-end=\"1876\"\u003eStandard size: Ø100±0.2mm, thickness 0.5±0.05mm\u003c\/li\u003e\n\u003cli data-section-id=\"1sbjy6t\" data-start=\"1877\" data-end=\"1918\"\u003eCustomizable specifications available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1920\" data-end=\"1939\"\u003e\u003cstrong data-start=\"1920\" data-end=\"1937\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1940\" data-end=\"2195\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"2gyncw\" data-start=\"1940\" data-end=\"1974\"\u003eChemical gas detection systems\u003c\/li\u003e\n\u003cli data-section-id=\"tmjpx7\" data-start=\"1975\" data-end=\"2008\"\u003eInfrared sensing and analysis\u003c\/li\u003e\n\u003cli data-section-id=\"13tqn6p\" data-start=\"2009\" data-end=\"2048\"\u003eSpectroscopic measurement equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1sixsa0\" data-start=\"2049\" data-end=\"2082\"\u003eIndustrial process monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"vz05ft\" data-start=\"2083\" data-end=\"2118\"\u003eEnvironmental detection systems\u003c\/li\u003e\n\u003cli data-section-id=\"1afaiqi\" data-start=\"2119\" data-end=\"2158\"\u003eScientific research instrumentation\u003c\/li\u003e\n\u003cli data-section-id=\"1h28vy5\" data-start=\"2159\" data-end=\"2195\" data-is-last-node=\"\"\u003eOptical and photonics applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky 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h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-expanded=\"\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"bg-token-bg-primary dark:bg-token-bg-elevated-primary dark-oled:bg-token-bg-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short-composer\" data-composer-surface=\"true\"\u003e\n\u003cdiv data-testid=\"composer-footer-actions\" class=\"-m-1 max-w-full overflow-x-auto p-1 [grid-area:footer] [scrollbar-width:none] group-not-data-expanded\/composer:-mb-12\"\u003e\n\u003cdiv class=\"flex min-w-fit items-center cant-hover:px-1.5 cant-hover:gap-1.5\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex items-center gap-2 [grid-area:trailing]\"\u003e\n\u003cdiv class=\"ms-auto flex items-center gap-1.5\"\u003e\n\u003cdiv id=\"_r_5p_\" popover=\"hint\" role=\"tooltip\" class=\"fixed inset-s-[anchor(center)] inset-e-auto top-[calc(anchor(bottom)+var(--spacing))] bottom-auto h-fit -translate-x-1\/2 [position-try-fallbacks:flip-block] overflow-visible bg-transparent z-50\"\u003e\u003c\/div\u003e\n\u003cbutton aria-label=\"Start dictation\" type=\"button\" class=\"composer-btn h-9 min-h-9 w-9 min-w-9\" aria-describedby=\"_r_5p_\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-label=\"\" class=\"icon\" font-size=\"inherit\"\u003e\u003cuse fill=\"currentColor\" 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href=\"\/cdn\/assets\/sprites-core-6d2147a0.svg#f8aa74\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SENBA","offers":[{"title":"Default Title","offer_id":43908584996929,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Sensors_Transducers-01-01.png?v=1777530654","url":"https:\/\/hext.in\/products\/nbp2700-200nm-infrared-narrow-band-filter-2700nm-75-transmittance-silicon-substrate-ir-optical-filter-senba","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}