1/1.7-inch S mount 12MP 3.2mm security camera lens-Jinyuan

Product Introduction

1.Core Optical Specifications

Focal Length: Fixed 3.2 mm wide-angle lens
Mount: Standard M12×0.5 threaded mount (S-mount), compliant with industry-wide specifications for security and machine vision applications
Resolution: Full 12 MP resolution, supporting 4K ultra-high-definition imaging; optimized for large-format CMOS sensors (1/1.7″ and 1/1.8″), including high-resolution image sensors such as the Sony IMX477 and IMX577
Aperture: Fixed f/2.0 aperture

2. Key Product Features 

This 3.2 mm M12-mount, 12 MP ultra-high-definition wide-angle lens delivers an optimal balance between exceptional image fidelity and expansive field of view. Engineered specifically for high-performance applications—including intelligent video surveillance, industrial machine vision, and AI-driven object recognition—it integrates precision optical design with robust mechanical compatibility.

Featuring a 12 MP diffraction-limited optical path and a carefully selected 3.2 mm focal length—widely recognized as the “golden standard” for wide-angle imaging—the lens adheres to the universal M12×0.5 mounting interface. Its multi-environment adaptability, consistent daytime-to-nighttime image clarity, and optimized total cost of ownership make it a preferred solution for commercial surveillance systems, smart edge devices, and automated industrial inspection platforms.

3. Four Differentiating Technical Advantages

• Full 12 MP Resolution for Sub-Pixel Detail Preservation
Optimized for 1/1.7″ and 1/1.8″ high-resolution CMOS sensors, the lens fully exploits the native 12 MP capability of modern image sensors—effectively suppressing blur, vignetting, and geometric distortion—even under digital zoom or cropping operations. It reliably resolves fine-grained features critical for forensic analysis (e.g., facial identification, license plate characters, transactional details) and industrial metrology (e.g., microscopic surface defects, sub-millimeter assembly misalignments), thereby enhancing both recognition accuracy and evidentiary reliability.

• Ultra-Wide Field of View Reducing System Deployment Costs
The 3.2 mm wide-angle configuration provides significantly broader coverage than conventional 4 mm or 6 mm lenses. A single unit can replace two to three standard camera installations, minimizing blind spots, reducing hardware density, and simplifying cabling infrastructure. This translates into measurable reductions in capital expenditure (CAPEX) and operational expenditure (OPEX)—including costs associated with camera procurement, installation labor, storage capacity, and routine maintenance—while maintaining comprehensive spatial coverage for commercial-scale deployments.

• All-Weather Imaging Performance: Low-Light Sensitivity and Backlight Compensation
The f/2.0 aperture maximizes photon capture, enabling low-noise, high-SNR imaging in challenging ambient conditions—including underground parking facilities, stairwells, and backlight-intensive indoor environments. Multi-layer broadband anti-reflection coatings minimize flare, ghosting, and haze caused by strong incident light or reflective surfaces. An IR-coaligned optical design ensures precise focus retention across visible and near-infrared spectra, delivering consistent color fidelity during daylight operation and eliminating focus shift during infrared-enabled night vision—enabling uninterrupted 24/7 imaging performance.

• Universal Interoperability and Industrial-Grade Durability
The standardized M12×0.5 threaded mount ensures seamless integration with diverse imaging platforms—including IP network cameras, USB-based industrial cameras, Raspberry Pi–based vision systems, embedded AI accelerators, and automotive-grade camera modules—facilitating straightforward retrofitting and maximizing hardware reuse. The lens barrel is precision-machined from aerospace-grade aluminum, offering superior resistance to mechanical shock, drop impact, and thermal cycling across an operating temperature range of −20 °C to +70 °C. Optional low-distortion rectilinear and panoramic fisheye variants further extend applicability across heterogeneous use cases.

4. Broad Cross-Industry and Cross-Scenario Compatibility

•Commercial Security Surveillance

Designed for diverse environments—including convenience stores, supermarkets, office buildings, educational campuses, hotels, warehouses, elevators, and underground parking facilities—the system delivers comprehensive site coverage via an ultra-wide field of view. This minimizes blind spots without requiring dense camera deployment, enabling efficient full-site video recording to enhance public space security and support rapid incident investigation.

.On-Vehicle Vision Monitoring
Optimized for in-cabin surveillance in commercial trucks, ride-hailing vehicles, and public buses, the solution provides complete interior coverage within constrained spatial dimensions. It enables precise detection of driver fatigue states and passenger behavior patterns, thereby reinforcing vehicle operational safety and supporting reliable event-triggered recording.

.Industrial Machine Vision
Extensively deployed across manufacturing applications—such as surface defect inspection on production lines, material classification, barcode reading, internal equipment monitoring, and component-level anomaly detection—the lens ensures low geometric distortion. This preserves image fidelity critical for AI-driven analytics, significantly reducing false positives and missed detections while improving overall inspection throughput and accuracy.

.Smart AI and IoT Integration
Fully interoperable with a broad range of intelligent endpoints—including smart access control systems, video intercoms, residential security cameras, autonomous mobile robots, EV charging station occupancy sensors, and retail footfall analytics platforms—the lens delivers consistent high-definition, low-latency imaging essential for robust AI-based visual recognition and real-time environmental perception.

.Specialized Visual Data Acquisition 
Suited for domain-specific imaging tasks—including low-altitude UAV-based photogrammetry, precision agriculture monitoring, digital preservation of cultural heritage artifacts, and panoramic greenhouse surveillance—the solution balances expansive scene capture with exceptional detail retention, fulfilling stringent requirements for professional-grade visual data acquisition.

5. Product Summary
This all-in-one M12 lens integrates high-resolution imaging capability, an ultra-wide-angle optical design, universal interface compatibility, 24/7 operational reliability, and outstanding cost-performance ratio. It simultaneously meets the extensive coverage demands of civilian security applications and the rigorous precision requirements of industrial machine vision. Engineered for versatility, simplified installation, long-term stability, and sustained performance, it serves as the preferred optical core component for next-generation high-definition intelligent vision systems.

Product Specifications