{"product_id":"l8009-fresnel-lens-11-5mm-140-10m-hdpe-pir-sensor-wide-angle-optical-lens-long-range-motion-detection-senba","title":"L8009 Fresnel Lens 11.5mm 140° 10m HDPE PIR Sensor Wide Angle Optical Lens | Long Range Motion Detection | 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-63\" data-testid=\"conversation-turn-294\" 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=\"d5fb7cc2-ce0e-488d-9fce-eba232663f7d\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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=\"133\" data-end=\"498\"\u003eThe L8009 Fresnel Lens from SENBA is a high-performance optical component designed for advanced passive infrared (PIR) motion detection systems. Manufactured from durable HDPE material, it ensures excellent infrared transmission efficiency, strong mechanical stability, and long-term reliability for smart sensing and automation applications.\u003c\/p\u003e\n\u003cp data-start=\"500\" data-end=\"918\"\u003eThis Fresnel lens is engineered to enhance PIR sensor coverage by precisely focusing infrared energy into multi-zone detection patterns. It features an ultra-wide 140° detection angle combined with an effective sensing distance of up to 10 meters, making it ideal for wide-area motion detection applications. The optimized optical design reduces blind spots and improves detection sensitivity, stability, and accuracy.\u003c\/p\u003e\n\u003cp data-start=\"920\" data-end=\"1232\"\u003eWith an 11.5mm compact form factor, the L8009 lens is suitable for integration into modern PIR modules and smart devices where both wide coverage and space efficiency are required. The HDPE material provides excellent resistance to environmental stress while maintaining consistent optical performance over time.\u003c\/p\u003e\n\u003cp data-start=\"1234\" data-end=\"1433\"\u003eCompared to standard 120° Fresnel lenses, the L8009 offers expanded field-of-view coverage, improved detection uniformity, and enhanced infrared focusing performance for more reliable motion sensing.\u003c\/p\u003e\n\u003cp data-start=\"1435\" data-end=\"1454\"\u003e\u003cstrong data-start=\"1435\" data-end=\"1452\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1455\" data-end=\"1739\"\u003e\n\u003cli data-section-id=\"142sc9y\" data-start=\"1455\" data-end=\"1496\"\u003eHigh-precision Fresnel optical design\u003c\/li\u003e\n\u003cli data-section-id=\"nzexth\" data-start=\"1497\" data-end=\"1533\"\u003eUltra-wide detection angle: 140°\u003c\/li\u003e\n\u003cli data-section-id=\"1jzbq0g\" data-start=\"1534\" data-end=\"1581\"\u003eEffective sensing distance: up to 10 meters\u003c\/li\u003e\n\u003cli data-section-id=\"2010ry\" data-start=\"1582\" data-end=\"1620\"\u003eDurable HDPE material construction\u003c\/li\u003e\n\u003cli data-section-id=\"p8eddx\" data-start=\"1621\" data-end=\"1649\"\u003eCompact 11.5mm lens size\u003c\/li\u003e\n\u003cli data-section-id=\"1wrbf4e\" data-start=\"1650\" data-end=\"1690\"\u003eEnhanced wide-area infrared focusing\u003c\/li\u003e\n\u003cli data-section-id=\"1y6brai\" data-start=\"1691\" data-end=\"1739\"\u003eImproved PIR detection accuracy and coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1741\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1741\" data-end=\"1758\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1761\" data-end=\"1975\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1fbhk4d\" data-start=\"1761\" data-end=\"1790\"\u003ePIR motion sensor systems\u003c\/li\u003e\n\u003cli data-section-id=\"1tqr64e\" data-start=\"1791\" data-end=\"1825\"\u003eSmart lighting control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1wicb21\" data-start=\"1826\" data-end=\"1863\"\u003eSecurity and surveillance devices\u003c\/li\u003e\n\u003cli data-section-id=\"142mx56\" data-start=\"1864\" data-end=\"1900\"\u003eEnergy-saving automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"p0zvbi\" data-start=\"1901\" data-end=\"1936\"\u003eSmart home and IoT applications\u003c\/li\u003e\n\u003cli data-section-id=\"mm29fa\" data-start=\"1937\" data-end=\"1975\" data-is-last-node=\"\"\u003eWide-area motion detection solutions\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 bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--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\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 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex 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\" href=\"\/cdn\/assets\/sprites-core-6d2147a0.svg#29f921\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"inline-flex\"\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"_r_orp_\" 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-describedby=\"_r_orp_\" type=\"button\" aria-label=\"Start Voice\" class=\"composer-submit-button-color text-submit-btn-text keyboard-focused:focus-ring relative flex h-9 w-9 items-center justify-center rounded-full transition-colors hover:opacity-70 disabled:text-[#f4f4f4] disabled:opacity-30\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" class=\"h-5 w-5\"\u003e\u003cuse fill=\"currentColor\" 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":43909326929985,"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\/l8009-fresnel-lens-11-5mm-140-10m-hdpe-pir-sensor-wide-angle-optical-lens-long-range-motion-detection-senba","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}