{"product_id":"vivotek-al-252-9-50mm-f1-5-i-cs-lens","title":"VIVOTEK AL-252 9-50mm F1.5 i-CS Zoom Lens","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003eVIVOTEK AL-252 9-50mm F1.5 i-CS Zoom Lens\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eVIVOTEK AL-252\u003c\/strong\u003e is a professional-grade \u003cstrong\u003e9-50mm F1.5 i-CS zoom lens\u003c\/strong\u003e engineered for high-resolution surveillance systems requiring exceptional optical performance. This \u003cstrong\u003e4K-compatible lens\u003c\/strong\u003e delivers precise zoom capabilities with a 1\/1.8\" image circle, making it ideal for security integrators and surveillance professionals who demand superior image quality across variable focal lengths. The i-CS lens design enables flexible, precise optical adjustment on compatible VIVOTEK cameras, ensuring optimal focus and clarity in demanding surveillance applications.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e9-50mm variable focal length for flexible surveillance coverage\u003c\/li\u003e\n\u003cli\u003eF1.5 maximum aperture for superior low-light performance\u003c\/li\u003e\n\u003cli\u003ei-CS lens mount for precise optical adjustment and compatibility\u003c\/li\u003e\n\u003cli\u003e4K resolution support with 1\/1.8\" image circle\u003c\/li\u003e\n\u003cli\u003eProfessional-grade zoom optics for high-resolution imaging\u003c\/li\u003e\n\u003cli\u003eDesigned for VIVOTEK surveillance camera systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eVIVOTEK USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eAL-252\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e9-50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Aperture\u003c\/td\u003e\n\u003ctd\u003eF1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003ei-CS Lens Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Circle\u003c\/td\u003e\n\u003ctd\u003e1\/1.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution Support\u003c\/td\u003e\n\u003ctd\u003e4K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Type\u003c\/td\u003e\n\u003ctd\u003eZoom Lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is an i-CS lens and how does it work?\u003c\/h3\u003e\n\u003cp\u003eAn \u003cstrong\u003ei-CS lens\u003c\/strong\u003e is VIVOTEK's intelligent lens mount system that allows for precise optical adjustment directly on compatible surveillance cameras. This design enables installers to fine-tune focus and optical parameters without additional equipment, ensuring optimal image quality in diverse surveillance environments.\u003c\/p\u003e\n\u003ch3\u003eIs the AL-252 suitable for 4K surveillance applications?\u003c\/h3\u003e\n\u003cp\u003eYes, the \u003cstrong\u003eAL-252 4K lens\u003c\/strong\u003e is specifically designed to support high-resolution 4K imaging with its 1\/1.8\" image circle. The F1.5 aperture and 9-50mm focal range make it excellent for professional surveillance systems requiring ultra-high-definition video capture.\u003c\/p\u003e\n\u003ch3\u003eWhat focal length range does the AL-252 provide?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e9-50mm zoom lens\u003c\/strong\u003e offers a versatile focal length range suitable for both wide-area monitoring and detailed surveillance. This range allows security professionals to adjust coverage from broader scenes to more focused, detailed imaging without changing lenses.\u003c\/p\u003e\n\u003ch3\u003eWhat are the advantages of the F1.5 aperture?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eF1.5 maximum aperture\u003c\/strong\u003e enables superior light gathering capability, making the AL-252 ideal for low-light surveillance scenarios. This wide aperture ensures bright, clear images even in challenging lighting conditions, reducing the need for supplemental lighting in security installations.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"VIVOTEK USA","offers":[{"title":"Default Title","offer_id":41633639432267,"sku":"AL-252","price":732.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1824\/0789\/files\/VIVOTEK-AL-252-9-50mm-F1_5-i-CS-Zoom-Lens.png?v=1788296550","url":"https:\/\/www.tecisoft.com\/products\/vivotek-al-252-9-50mm-f1-5-i-cs-lens","provider":"TeciSoft","version":"1.0","type":"link"}