{"product_id":"sb-f-02-fresnel-lens-11-5mm-120-10m-hdpe-pir-sensor-optical-lens-long-range-motion-detection-lens-senba","title":"SB-F-02 Fresnel Lens 11.5mm 120° 10m HDPE PIR Sensor Optical Lens | Long Range Motion Detection Lens | 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-58\" data-testid=\"conversation-turn-286\" 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=\"80347952-477d-470e-9df0-1d5256cb3af2\" 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=\"129\" data-end=\"533\"\u003eThe SB-F-02 Fresnel Lens from SENBA is a high-performance optical component designed for passive infrared (PIR) motion detection systems requiring long-range and wide-angle sensing capability. Manufactured from durable HDPE material, it ensures excellent infrared transmission efficiency, mechanical strength, and stable long-term optical performance in smart sensing applications.\u003c\/p\u003e\n\u003cp data-start=\"535\" data-end=\"987\"\u003eThis Fresnel lens is engineered to enhance PIR sensor accuracy by concentrating infrared energy into precise multi-zone detection patterns. It provides a wide 120° detection angle with an extended sensing distance of up to 10 meters, making it ideal for long-range motion detection in both indoor and outdoor environments. The multi-zone optical structure improves signal focusing, reduces blind spots, and ensures stable and reliable motion detection.\u003c\/p\u003e\n\u003cp data-start=\"989\" data-end=\"1309\"\u003eWith an 11.5mm compact form factor, the SB-F-02 lens is suitable for integration into modern PIR modules and smart devices where both high performance and space efficiency are required. The HDPE construction offers strong environmental resistance, stable optical behavior, and long service life under varying conditions.\u003c\/p\u003e\n\u003cp data-start=\"1311\" data-end=\"1507\"\u003eCompared to standard Fresnel lenses, the SB-F-02 delivers improved detection range, enhanced infrared focusing efficiency, and more consistent motion sensing performance for advanced applications.\u003c\/p\u003e\n\u003cp data-start=\"1509\" data-end=\"1528\"\u003e\u003cstrong data-start=\"1509\" data-end=\"1526\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1529\" data-end=\"1792\"\u003e\n\u003cli data-section-id=\"142sc9y\" data-start=\"1529\" data-end=\"1570\"\u003eHigh-precision Fresnel optical design\u003c\/li\u003e\n\u003cli data-section-id=\"h19y5c\" data-start=\"1571\" data-end=\"1601\"\u003eWide detection angle: 120°\u003c\/li\u003e\n\u003cli data-section-id=\"1tvxaev\" data-start=\"1602\" data-end=\"1644\"\u003eLong sensing distance: up to 10 meters\u003c\/li\u003e\n\u003cli data-section-id=\"2010ry\" data-start=\"1645\" data-end=\"1683\"\u003eDurable HDPE material construction\u003c\/li\u003e\n\u003cli data-section-id=\"p8eddx\" data-start=\"1684\" data-end=\"1712\"\u003eCompact 11.5mm lens size\u003c\/li\u003e\n\u003cli data-section-id=\"1xfa52z\" data-start=\"1713\" data-end=\"1754\"\u003eEnhanced infrared focusing capability\u003c\/li\u003e\n\u003cli data-section-id=\"1aig7si\" data-start=\"1755\" data-end=\"1792\"\u003eStable and reliable PIR detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1794\" data-end=\"1813\"\u003e\u003cstrong data-start=\"1794\" data-end=\"1811\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1814\" data-end=\"2026\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1fbhk4d\" data-start=\"1814\" data-end=\"1843\"\u003ePIR motion sensor systems\u003c\/li\u003e\n\u003cli data-section-id=\"1tqr64e\" data-start=\"1844\" data-end=\"1878\"\u003eSmart lighting control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1wicb21\" data-start=\"1879\" data-end=\"1916\"\u003eSecurity and surveillance devices\u003c\/li\u003e\n\u003cli data-section-id=\"1k1y7xz\" data-start=\"1917\" data-end=\"1953\"\u003eOutdoor motion detection systems\u003c\/li\u003e\n\u003cli data-section-id=\"18em5iu\" data-start=\"1954\" data-end=\"1992\"\u003eEnergy-saving automation solutions\u003c\/li\u003e\n\u003cli data-section-id=\"1rolnf2\" data-start=\"1993\" data-end=\"2026\" data-is-last-node=\"\"\u003eSmart home and IoT 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 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_mlj_\" 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_mlj_\" 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":43909292589121,"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\/sb-f-02-fresnel-lens-11-5mm-120-10m-hdpe-pir-sensor-optical-lens-long-range-motion-detection-lens-senba","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}