{"product_id":"viofo-rtc420-2k-hdr-telephoto-camera-for-a329-a329s-dash-cam-with-1m-cable-length","title":"Viofo RTC420 2K HDR Telephoto Camera for A329 \/ A329S Dash Cam with 1M Cable Length","description":"\u003cdiv style=\"position: relative; left: calc(50% - 50vw); width: 100vw; overflow-x: hidden; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"max-width: 1280px; margin: 0 auto; padding: 0 24px; box-sizing: border-box;\"\u003e\n\u003cdiv style=\"text-align: center; padding: 48px 24px; margin-bottom: 48px; border-bottom: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch2 style=\"font-size: 30px; font-weight: 800; color: #111; margin: 0 0 16px; line-height: 1.2; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eVIOFO RTC420 2K HDR Telephoto Camera Set with Sony STARVIS 2 Sensor for A329T\/A329TW Series\u003c\/h2\u003e\n\u003cp style=\"font-size: 17px; color: #555; max-width: 660px; margin: 0 auto; line-height: 1.75; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eThe VIOFO RTC420 is a dedicated 2K telephoto camera that features 4x optical zoom for the VIOFO A329 dash cam platform. It specializes in capturing distant, critical details like license plates and street signs, which wide-angle cameras often miss. This module is ideal for drivers prioritizing specific evidence collection in incidents over broad scene coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 48px 0; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003cdiv style=\"width: 100%; max-width: 100%; box-sizing: border-box;\"\u003e\u003cimg style=\"width: 100%; max-width: 100%; height: auto; display: block; border-radius: 10px; object-fit: cover; box-sizing: border-box;\" alt=\"VIOFO RTC420 2K HDR Telephoto Camera Set with Sony STARVIS 2 Sensor for A329T\/A329TW Series optical zoom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1011\/6569\/5290\/files\/description-migration-2dd1fa8dd5d6d6163e18.webp?v=1787070561\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 32px;\"\u003e\n\u003cdiv style=\"text-align: center; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 21px; font-weight: bold; color: #111; margin: 0 0 14px; line-height: 1.3; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eTrue 4x Optical Zoom: Captures License Plates at a Distance\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eThe VIOFO RTC420 utilizes a physical \u003cstrong\u003e4x optical zoom lens\u003c\/strong\u003e to magnify distant subjects without quality loss, unlike digital zoom. This technology captures subjects at the full \u003cstrong\u003e2K sensor resolution\u003c\/strong\u003e, ensuring that critical details are preserved. License plates, which often appear as blurry smudges on standard wide-angle dash cams, become clearly legible. This feature is crucial for drivers needing definitive evidence from afar.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 48px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003cdiv style=\"text-align: center; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 21px; font-weight: bold; color: #111; margin: 0 0 14px; line-height: 1.3; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eAdvanced 2K HDR Video with Sony STARVIS 2 Sensor\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eThis telephoto camera delivers stunning \u003cstrong\u003e2K video recordings\u003c\/strong\u003e, powered by a \u003cstrong\u003eSony STARVIS 2 IMX675 sensor\u003c\/strong\u003e. The advanced HDR (High Dynamic Range) technology effectively balances extremely bright and dark areas within the frame. This capability perfectly solves overexposure issues, revealing important details and capturing accurate license plates in varied lighting conditions, from bright daylight to low-light scenarios.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 48px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003cdiv style=\"text-align: center; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 21px; font-weight: bold; color: #111; margin: 0 0 14px; line-height: 1.3; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eSeamless Compatibility with VIOFO A329T and A329TW Dash Cams\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eThe RTC420 telephoto camera is purpose-built for the \u003cstrong\u003eVIOFO A329T and A329TW series\u003c\/strong\u003e dash cam front units. It connects directly to the dedicated telephoto port on these models, functioning as either an upgrade for systems purchased without a telephoto camera or as a direct replacement. This ensures a \u003cstrong\u003eplug-and-play experience\u003c\/strong\u003e, with the front unit immediately recognizing the camera without requiring firmware updates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 48px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003cdiv style=\"text-align: center; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 21px; font-weight: bold; color: #111; margin: 0 0 14px; line-height: 1.3; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eEnhanced License Plate Capture for Critical Evidence\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eThe RTC420's design, featuring a narrow field of view and \u003cstrong\u003eoptical magnification\u003c\/strong\u003e, is specifically engineered for license plate capture. In critical situations such as hit-and-run incidents, road rage events, or insurance disputes, readable license plate footage is invaluable. This camera ensures that plate numbers are resolvable at distances where most wide-angle cameras cannot capture such detail, providing definitive evidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 48px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003cdiv style=\"width: 100%; max-width: 100%; box-sizing: border-box;\"\u003e\u003cimg style=\"width: 100%; max-width: 100%; height: auto; display: block; border-radius: 10px; object-fit: cover; box-sizing: border-box;\" alt=\"VIOFO RTC420 2K HDR Telephoto Camera Set with Sony STARVIS 2 Sensor for A329T\/A329TW Series easy installation\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1011\/6569\/5290\/files\/description-migration-ab9c9803616ff2ff73b5.webp?v=1787070564\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 32px;\"\u003e\n\u003cdiv style=\"text-align: center; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 21px; font-weight: bold; color: #111; margin: 0 0 14px; line-height: 1.3; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eQuick and Easy Installation on Windshield\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eInstalling the VIOFO RTC420 telephoto camera is straightforward and user-friendly. Simply connect the RTC420 to your compatible VIOFO front camera via the provided connecting cable. The camera then mounts securely to the windshield using a \u003cstrong\u003epre-applied 3M adhesive sticker\u003c\/strong\u003e, typically positioned discreetly under the rear-view mirror. This quick setup allows for immediate use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 48px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003cdiv style=\"text-align: center; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 21px; font-weight: bold; color: #111; margin: 0 0 14px; line-height: 1.3; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eComplements Front Camera for Comprehensive Coverage\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eDesigned to work in conjunction with your VIOFO A329 series front camera, the RTC420 telephoto camera \u003cstrong\u003eseamlessly complements\u003c\/strong\u003e its wide-angle view. While the front camera captures broad scenes, the RTC420 focuses on crucial distant details. This dual-camera setup provides enhanced recording coverage, offering both context and zoomed-in clarity essential for complete incident documentation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 48px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003cdiv style=\"text-align: center; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 21px; font-weight: bold; color: #111; margin: 0 0 14px; line-height: 1.3; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 32px;\"\u003e\n\u003cdiv style=\"width: 100%; max-width: 100%; box-sizing: border-box;\"\u003e\u003cimg style=\"width: 100%; max-width: 100%; height: auto; display: block; border-radius: 10px; object-fit: cover; box-sizing: border-box;\" alt=\"VIOFO RTC420 2K HDR Telephoto Camera Set with Sony STARVIS 2 Sensor for A329T\/A329TW Series\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1011\/6569\/5290\/files\/description-migration-d66f08775d691c0cb5d6.jpg?v=1787073274\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 56px 0; padding: 32px; background: #f7f7f7; border-radius: 10px; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; color: #111; margin: 0 0 8px; word-break: break-word; overflow-wrap: break-word;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"padding: 20px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: bold; color: #111; margin: 0 0 10px; line-height: 1.4; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eWhat is included in the VIOFO RTC420 telephoto camera package?\u003c\/h4\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.75; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eThe VIOFO RTC420 package includes the \u003cstrong\u003etelephoto camera unit\u003c\/strong\u003e, a dedicated \u003cstrong\u003etelephoto camera cable\u003c\/strong\u003e for connection, a spare \u003cstrong\u003e3M sticky pad\u003c\/strong\u003e for mounting, and a user guide. These components provide everything necessary for installation and operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: bold; color: #111; margin: 0 0 10px; line-height: 1.4; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eIs the VIOFO RTC420 telephoto camera compatible with dash cams other than the A329 series?\u003c\/h4\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.75; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eNo, the VIOFO RTC420 telephoto camera is \u003cstrong\u003especifically designed for compatibility\u003c\/strong\u003e with only the VIOFO A329T and A329TW series front dash cam units. It connects via a dedicated telephoto port found exclusively on these models, ensuring proper functionality and integration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: bold; color: #111; margin: 0 0 10px; line-height: 1.4; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eHow does the 4x optical zoom on the RTC420 differ from digital zoom found on other cameras?\u003c\/h4\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.75; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eThe RTC420 features \u003cstrong\u003etrue 4x optical zoom\u003c\/strong\u003e, meaning it uses physical lens elements to magnify the image before it hits the sensor, capturing full \u003cstrong\u003e2K resolution\u003c\/strong\u003e detail from a distance. Digital zoom merely crops and enlarges existing pixels, leading to a significant loss of image quality as magnification increases.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px 0; border-top: 1px solid #e5e5e5; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch4 style=\"font-size: 16px; font-weight: bold; color: #111; margin: 0 0 10px; line-height: 1.4; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eWhat kind of image sensor does the VIOFO RTC420 telephoto camera use for recording?\u003c\/h4\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.75; color: #444; margin: 0; word-break: break-word; overflow-wrap: break-word; white-space: normal;\"\u003eThe VIOFO RTC420 telephoto camera is powered by a high-performance \u003cstrong\u003eSony STARVIS 2 IMX675 sensor\u003c\/strong\u003e. This advanced sensor, combined with HDR technology, ensures the camera can deliver sharp, detailed \u003cstrong\u003e2K video recordings\u003c\/strong\u003e in various lighting conditions, making critical details like license plates more legible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 56px 0; padding: 32px; background: #f7f7f7; border-radius: 10px; box-sizing: border-box; max-width: 100%;\"\u003e\n\u003ch3 style=\"font-size: 18px; font-weight: bold; color: #111; margin: 0 0 20px; word-break: break-word; overflow-wrap: break-word;\"\u003eVIOFO RTC420 2K HDR Telephoto Camera Set with Sony STARVIS 2 Sensor for A329T\/A329TW Series Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; table-layout: fixed; word-break: break-word;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 10px 16px; color: #888; font-weight: 500; width: 40%;\"\u003eVideo Resolution\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #111;\"\u003e2K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 10px 16px; color: #888; font-weight: 500; width: 40%;\"\u003eOptical Zoom\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #111;\"\u003e4x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 10px 16px; color: #888; font-weight: 500; width: 40%;\"\u003eImage Sensor\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #111;\"\u003eSony STARVIS 2 IMX675\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 10px 16px; color: #888; font-weight: 500; width: 40%;\"\u003eDynamic Range\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #111;\"\u003eHDR (High Dynamic Range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #fff;\"\u003e\n\u003ctd style=\"padding: 10px 16px; color: #888; font-weight: 500; width: 40%;\"\u003eMounting Method\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #111;\"\u003e3M adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f0f0f0;\"\u003e\n\u003ctd style=\"padding: 10px 16px; color: #888; font-weight: 500; width: 40%;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 16px; color: #111;\"\u003eVIOFO A329T\/A329TW Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is included in the VIOFO RTC420 telephoto camera package?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The VIOFO RTC420 package includes the telephoto camera unit, a dedicated telephoto camera cable for connection, a spare 3M sticky pad for mounting, and a user guide. These components provide everything necessary for installation and operation.\"}},{\"@type\":\"Question\",\"name\":\"Is the VIOFO RTC420 telephoto camera compatible with dash cams other than the A329 series?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the VIOFO RTC420 telephoto camera is specifically designed for compatibility with only the VIOFO A329T and A329TW series front dash cam units. It connects via a dedicated telephoto port found exclusively on these models, ensuring proper functionality and integration.\"}},{\"@type\":\"Question\",\"name\":\"How does the 4x optical zoom on the RTC420 differ from digital zoom found on other cameras?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The RTC420 features true 4x optical zoom, meaning it uses physical lens elements to magnify the image before it hits the sensor, capturing full 2K resolution detail from a distance. 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