Description
This 2.8mm 1/2.8″ M12 wide angle fixed focal lens features 3MP high resolution, F1.8 large aperture and 6G optical structure, delivering ultra-wide 135° field of view with TV distortion below -26%. Built with fixed iris and 0.1m MOD close focusing capability, it perfectly fits IMX291 sensors and excels in CCTV surveillance, automotive vision, smart home and industrial machine vision scenarios. Compact T.T.L 23.2mm design suits limited installation space with stable imaging performance all day round.
Key Product Highlights
Field of View & Focal Length Advantages
135° ultra-wide viewing angle covers larger monitoring area, eliminates blind spots effectively
Imaging Performance
F1.8 large aperture boosts light intake, ensures clear imaging in low-light environments
Structural & Resolution Strength
6G full glass structure + 3MP resolution, restores real scene details sharply
Mount & Installation Compatibility
Standard M12x0.5 mount, plug-and-play without extra bracket modification
Distortion Control
TV distortion ≤ -26%, optimizes image stretching for panoramic monitoring use
Detailed Product Parameter
| Parameter Item | Specification |
|---|---|
| Image Format | 1/2.8″ |
| Focal Length | 2.8mm |
| F.O.V (IMX291) | 135° / 120° / 73° |
| Resolution | 3 MP |
| TV Distortion | < -26% |
| Aperture | F1.8 |
| Mount | M12x0.5 |
| Iris | Fixed |
| M.O.D | 0.1m |
| T.T.L | 23.2mm |
| Structure | 6G |
This product is RoHS certified, ISO9001 quality control certified, supports third-party testing, and complies with EU/domestic security equipment access standards, alleviating customer quality concerns.
Product Application Scenarios and Compatible Devices
Core Application Scenarios
Primarily used in home smart video doorbells, community public area monitoring, vehicle panoramic rearview cameras, small IoT security cameras, industrial machine vision inspection and low-light environmental monitoring devices. Its 135° ultra-wide field of view realizes no-blind-spot panoramic shooting, and the compact overall length design adapts to miniaturized embedded equipment with limited internal space. The fixed iris and low distortion design maintain stable picture consistency for long-term 24/7 monitoring operation, perfectly meeting civilian and industrial daily monitoring and vision collection demands.
Compatible Devices List
Compatible with 1/2.8-inch mainstream CMOS sensors including IMX291, adaptive to multiple mainstream monitoring module brands, smart Tuya IoT cameras, automotive dash cam modules, miniature industrial vision cameras and smart home embedded imaging devices. It supports matching with conventional M12 interface camera modules, no need for structural modification during installation, and can meet customized FOV and adaptation demands for different terminal equipment manufacturers.
Designed for security surveillance, automotive and smart home application.
FAQs
Q: What sensor is this M12 wide angle lens compatible with?
A: It perfectly matches 1/2.8″ IMX291 CMOS sensor and fits most mainstream 1/2.8-inch image sensors on the market.
Q: Is this lens suitable for low-light environment use?
A: Yes, F1.8 large aperture improves light intake greatly, ensuring clear imaging in dim conditions.
Q: Does this lens support long-term outdoor monitoring?
A: Adopting 6G full glass optical structure with stable performance, it supports 24/7 continuous monitoring for indoor and outdoor scenarios.
Q: What is the minimum focusing distance of this lens?
A: The minimum object distance is 0.1m, supporting close-range object shooting and recognition.
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