
Advanced Driver Assistance Systems (ADAS) and autonomous driving are transforming the global automotive industry, and ADAS Automotive Lenses are the “eyes” that determine the safety and reliability of intelligent vehicles. Without high-quality optical lenses, even the most advanced AI detection algorithms cannot work effectively—blind spots, blurry imaging, and poor performance in extreme environments will directly affect driving safety.
For automotive manufacturers, camera module suppliers, and ADAS solution providers, choosing the right automotive lens is critical to reducing costs, improving product competitiveness, and meeting global automotive safety standards (such as UN WP.29 and EU GSR II). TOWIN, a professional optical lens manufacturer, specializes in ADAS fisheye lenses that are optimized for real-world vehicle use—from passenger cars to commercial vehicles, from entry-level surround view to high-end autonomous driving systems.
This article is designed to help you quickly find the perfect TOWIN automotive lens for your project. We’ll break down core technologies, detail each lens’s specs and advantages, match products to real application scenarios, and share a practical selection guide—all optimized for Google SEO and user experience, so you can get the information you need in seconds.
When choosing an ADAS automotive lens, you care most about performance, reliability, and ease of integration. TOWIN’s core technologies are designed to solve the most common pain points in automotive applications:
Fisheye 3-Megapixel CCTV lens
Who It’s For: Commercial vehicle manufacturers (trucks, buses, engineering vehicles), ADAS solution providers needing high waterproof protection for exterior cameras.
| Key Specs | Details | User Benefit |
| Resolution | 3MP | Clear imaging for commercial vehicle surround view and obstacle detection. |
| FOV (Diagonal) | 202° | Max coverage to eliminate blind spots on large commercial vehicles. |
| Waterproof Rating | IP69K | Resistant to high-pressure washing and harsh weather—ideal for exterior use on commercial vehicles. |
| Mount & Sensor | M10 mount, 1/2.4″ Φ5.51 sensor | Customizable mount for specific commercial vehicle camera modules. |
| Optical Performance | F2.0 aperture, distortion <-3.9%, IRCF integrated | Strong low-light performance and 24/7 day-night use—no focus shift at night. |
| Structure & Size | TTL 15.71mm, BFL 3.29mm | Compact enough for commercial vehicle bumper/grille installation. |
Who It’s For: Passenger car manufacturers, mass-production camera modules, ADAS projects with cost-sensitive budgets (entry to mid-range surround view).
| Key Specs | Details | User Benefit |
| Resolution | 5MP | High-definition imaging for precise parking assist and short-range obstacle detection. |
| FOV (Diagonal) | 185° | Standard full-view fisheye for passenger car 360° surround view—no unnecessary wide coverage. |
| Waterproof Rating | None | Ideal for interior use (DMS) or protected exterior positions (rear bumper with housing). |
| Mount & Sensor | M12×0.5 mount, 1/2″ Φ4.7 sensor | Universal S-mount for easy integration with most passenger car camera modules. |
| Optical Performance | F2.0 aperture, distortion <-3.7%, 4G2P structure, IR corrected | Balanced performance at a low cost—perfect for mass production without sacrificing quality. |
| Structure & Size | TTL 16.65mm, BFL 2.55mm, manual focus | Easy to install and maintain—saves time for production lines. |
Who It’s For: ADAS solution providers, in-cab monitoring (DMS/OMS) projects, applications requiring long-term stability and high temperature resistance.
| Key Specs | Details | User Benefit |
| Resolution | 5MP | Clear imaging for driver monitoring (drowsiness, distraction) and occupant monitoring. |
| FOV (Diagonal) | 185° | Full coverage of the driver’s seat and front cabin—no blind spots for DMS/OMS. |
| Waterproof Rating | None | Optimized for interior use—no need for waterproofing, reducing cost and size. |
| Mount & Sensor | M12×0.5 mount, 1/2.5″ Φ4.0 sensor | Universal mount for in-cab camera modules (headliners, pillars). |
| Optical Performance | F2.0 aperture, distortion <-3.78%, 6G all-glass structure, MOD 0.1m | All-glass structure for high temperature/vibration resistance—longer service life; ultra-short close focus for clear driver face recognition. |
| Structure & Size | TTL 33.27mm | Stable structure for long-term in-cab use—no image drift over time. |
Who It’s For: Compact passenger car manufacturers, camera modules with limited installation space, entry-level 360° surround view projects.
| Key Specs | Details | User Benefit |
| Resolution | 2MP | Entry-level high-definition for basic surround view and parking assist—cost-effective. |
| FOV (Diagonal) | 200° | Ultra-wide coverage for compact cars—fewer cameras needed for 360° view. |
| Waterproof Rating | IP68 | Waterproof and dustproof for exterior installation (door handles, small bumpers). |
| Mount & Sensor | M12×0.5 mount, Φ5.8 sensor | Universal mount for compact camera modules. |
| Optical Performance | F2.0 aperture, distortion <1.18%, 4G2P + IRCF | Low distortion for easy image stitching; 24/7 day-night use with IR correction. |
| Structure & Size | TTL 13.0mm, MOD 0.2m | Smallest TTL in TOWIN’s ADAS lineup—perfect for narrow spaces (door handles, side mirrors). |
Who It’s For: High-end passenger car manufacturers, L2+ autonomous driving projects, premium 360° surround view systems requiring ultra-clear imaging.
| Key Specs | Details | User Benefit |
| Resolution | 8MP | Ultra-high definition for long-distance obstacle detection, lane keeping, and high-end surround view—meets L2+ autonomous driving requirements. |
| FOV (Diagonal) | 200° | Ultra-wide coverage with ultra-clear imaging—no trade-off between FOV and resolution. |
| Waterproof Rating | IP67 | Waterproof and dustproof for exterior mounting—suitable for high-end vehicle grilles/rearview mirrors. |
| Mount & Sensor | M12×0.5 mount, Φ6.5 sensor | Large sensor for better light transmittance and clearer imaging—ideal for high-end ADAS. |
| Optical Performance | F2.0 aperture, distortion <0.6%, 6G + IRCF | Industry-leading low distortion (<0.6%)—minimizes algorithm correction; 6G structure for high stability and light transmittance. |
| Structure & Size | TTL 15.94mm | Compact size for high-end vehicle camera modules—no need to redesign hardware. |
We’ve organized this section by common ADAS use cases—so you can quickly find which TOWIN lens fits your project. Each scenario includes user pain points, lens recommendations, and why they’re the best choice.
User Pain Points: Blind spots around the vehicle, difficult parking in tight spaces, need for clear, stitched bird’s-eye views, easy integration with camera modules.
Recommended Lenses: S6420020F67 (high-end), A5520220F69 (commercial vehicles), S5820020F68 (compact cars), CCL12014MP (cost-effective)
User Pain Points: Precise obstacle detection, clear close-range imaging, easy integration with parking algorithms, cost-effective for mass production.
Recommended Lenses: CCL12014MP, CCL125014MP, S5820020F68
User Pain Points: Clear driver/occupant face recognition, 24/7 day-night use, compact size for in-cab installation, high stability over long-term use.
Recommended Lenses: CCL125014MP, CCL12014MP, S5820020F68
User Pain Points: Long-distance detection, clear imaging in high-speed vibration, waterproof for exterior use, low distortion for accurate obstacle recognition.
Recommended Lenses: S6420020F67, A5520220F69
User Pain Points: Harsh environments (high-pressure washing, dust, vibration), large blind spots, need for durable, long-lasting lenses.
Recommended Lenses: A5520220F69 (top choice), S6420020F67, S5820020F68

Fisheye CCTV HD lens
Follow these 5 simple steps to choose the right TOWIN ADAS lens—no technical expertise required.
1: Determine Your ADAS Application Scenario
2: Match Resolution to Your ADAS Level
3: Choose Waterproof Level (Interior vs. Exterior)
4: Match Mount & Sensor Size
5: Prioritize Distortion & Structure (For Performance)
IP68 waterproof 2-Megapixel Fisheye Automotive Lens
Q1: Does TOWIN offer customized ADAS lenses?
Yes. We customize focal length, FOV, distortion, waterproof level, mount, and sensor size to fit your specific ADAS project needs.
Q2: Which TOWIN lens is best for 360° surround view systems?
Choose based on your project: High-end/L2+ (S6420020F67, 8MP, <0.6% distortion), commercial vehicles (A5520220F69, IP69K), compact cars (S5820020F68, small size), cost-sensitive (CCL12014MP, 5MP).
Q3: Do TOWIN’s ADAS lenses support day-night dual mode?
Yes. All models include IR correction or built-in IRCF, ensuring clear day imaging and focus-stable night vision for 24/7 ADAS monitoring.
Q4: Can I use these lenses for in-cab monitoring (DMS/OMS)?
Yes. CCL125014MP (high stability), CCL12014MP (cost-effective), and S5820020F68 (compact) are ideal for DMS/OMS, with IR correction and clear face recognition.
Choosing the right ADAS Automotive Lenses is critical to the safety, reliability, and competitiveness of your intelligent vehicle or camera module. TOWIN’s 5 ADAS fisheye lenses are optimized for real-world vehicle use, covering 2MP-8MP resolution, 185°-202° FOV, and IP67-IP69K waterproofing—matching every ADAS application scenario from entry-level to high-end autonomous driving.
Unlike ordinary lenses, TOWIN’s ADAS lenses are automotive-grade, with IR correction, low distortion, and compact designs that solve the most common user pain points (blind spots, poor night imaging, difficult integration, harsh environment durability). As ADAS and autonomous driving technology evolves, TOWIN continues to innovate, providing high-reliability optical solutions that meet global automotive safety standards.
Request Custom Quote: info@towin-elec.com