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Front & Rear & Telephoto Dashcam

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VIOFO A329T 3CH 4K 30FPS Front+2K Telephoto Camera+2K Rear Camera, Sony STARVIS 2 Sensor HDR, Support SSD Storage, Multiplex Video, Low Power Impact Detection, Hybrid Parking Recording - Viofo - officialVIOFO A329T 3CH 4K 30FPS Front+2K Telephoto Camera+2K Rear Camera, Sony STARVIS 2 Sensor HDR, Support SSD Storage, Multiplex Video, Low Power Impact Detection, Hybrid Parking Recording - Viofo - official
VIOFO A329T 3CH 4K 30FPS Front+2K Telephoto Camera+2K Rear Camera, Sony STARVIS 2 Sensor HDR, Support SSD Storage, Multiplex Video, Low Power Impact Detection, Hybrid Parking Recording
From $469.99 USD $499.99 USD
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VIOFO A229 Pro Tele 3CH 4K Front+2K Telephoto 4x Optical Zoom+1080P Rear Camera, 3 - Channel HDR Sony STARVIS 2 Sensors, Smart Voice Control, Capture Details From a Distance - Viofo - officialVIOFO A229 Pro Tele 3CH 4K Front+2K Telephoto 4x Optical Zoom+1080P Rear Camera, 3 - Channel HDR Sony STARVIS 2 Sensors, Smart Voice Control, Capture Details From a Distance - Viofo - official
VIOFO A229 Pro Tele 3CH Dash Cam - 4K+2K 4x Optical Zoom+1080P, STARVIS 2 HDR
$339.99 USD $399.99 USD
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VIOFO Telephoto Dash Cams — 4× Optical Zoom

Standard wide-angle dash cams excel at capturing the full road scene, but their 130°–160° field of view spreads pixels across a wide area — making distant license plates unreadable beyond a few car lengths. VIOFO's telephoto dash cam systems solve this with a dedicated 2K camera equipped with true 4× optical zoom and a narrow 35° field of view, magnifying distant objects while preserving sharp detail that digital zoom and software cropping cannot match.

True Optical Zoom vs. Digital Zoom

Every "zoom" feature on a standard dash cam is digital — it simply crops and enlarges existing pixels, resulting in a blurry, pixelated image. VIOFO's telephoto cameras use true optical zoom with precision glass elements, physically magnifying the image before it reaches the Sony STARVIS 2 IMX675 sensor. The result is a clean, high-resolution 2K image of a license plate from over 20 meters away — even on moving vehicles. This is the same principle used in professional surveillance cameras, applied for the first time to a dash cam system.

Dual-Purpose Systems — Wide-Angle + Telephoto

VIOFO's telephoto models are designed to work alongside a standard wide-angle front camera, giving you both full-scene context and zoomed license plate detail simultaneously:

  • A329T — Pairs a 4K 60fps wide-angle front camera with a 2K telephoto camera. Wi-Fi 6 and SSD support up to 4TB.
  • A229 Pro Tele — The same dual capability on the Wirecutter-recommended A229 Pro platform.

For maximum coverage, 3-channel telephoto configurations add a rear or interior camera — combining wide-angle front, telephoto zoom, and rear or cabin recording in a single integrated system.

When a Telephoto Dash Cam Makes the Difference

Hit-and-run incidents are the clearest use case: a fleeing vehicle's plate may be readable for only a few seconds as it pulls away, and a standard dash cam's wide-angle lens rarely captures enough pixel detail at that distance. Telephoto coverage also proves valuable for documenting aggressive drivers merging into your lane, capturing plates in parking lots where vehicles are several spaces away, and providing high-resolution evidence for insurance claims where identifying the other vehicle is critical.

Front & Rear & Telephoto Dashcam FAQs

What is a telephoto dash cam and how is it different from a regular dash cam?
A regular dash cam uses a wide-angle lens (130°–160° FOV) to capture the broad road scene. A telephoto dash cam adds a second camera with a narrow field of view (35°) and true 4× optical zoom, specifically designed to capture sharp, readable license plates at distances where a wide-angle lens produces only blurry pixels. VIOFO pairs both cameras in one system — wide-angle for scene context, telephoto for plate identification.
Why is optical zoom better than digital zoom for dash cams?
Digital zoom simply crops and enlarges existing pixels, which degrades image quality and produces a blurry, pixelated result. Optical zoom uses precision glass elements to physically magnify the image before it reaches the sensor, preserving full resolution and clarity. VIOFO's 4× optical zoom telephoto cameras produce a clean 2K image at distances where digital zoom would be unreadable.
How far away can a VIOFO telephoto dash cam read a license plate?
VIOFO's telephoto cameras with 4× optical zoom and Sony STARVIS 2 sensors can clearly capture license plates from over 20 meters (approximately 65 feet) away, even on moving vehicles. The combination of optical magnification, 2K resolution, and HDR processing ensures plates remain readable in varying lighting conditions — from bright daylight to nighttime driving with headlights.
Can I add a telephoto camera to my existing VIOFO dash cam?
Yes. VIOFO offers standalone telephoto camera modules — the RTC420 (for A329S/A329T systems) and the RTC300 (for A229 Plus/A229 Pro systems) — that connect directly to your existing front unit. This lets you add telephoto capability to a system you already own, without replacing any hardware.
Does the telephoto camera record continuously or only when triggered?
The telephoto camera records continuously alongside the front wide-angle camera, just like a standard rear camera in a dual-channel system. Both streams are saved simultaneously with loop recording, so telephoto footage is always available — not just when an event triggers the G-sensor.
Which VIOFO telephoto system should I choose?
For maximum performance, the A329T pairs a 4K 60fps front camera with a 2K telephoto, plus Wi-Fi 6 and SSD storage up to 4TB. For proven value, the A229 Pro Tele offers 4K front + 2K telephoto on the Wirecutter-recommended A229 Pro platform. Both are available in 2-channel (front + telephoto) and 3-channel (adding rear or interior) configurations.
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