Description
This 1.7mm ultra-wide-angle M12 fixed focal lens is built with a 4G2P optical structure, perfectly matched with 1/3-inch image sensors. With 120° diagonal field of view and distortion controlled below 2%, this wide-angle M12 lens delivers crisp 3MP imaging without barrel distortion. The fixed F2.4 aperture guarantees stable light intake under complex ambient light. Compact TTL 16.2mm structure fits tightly into mini IoT cameras, industrial visual modules and miniature CCTV equipment. It is a cost-effective wide-angle optical solution for mass smart monitoring and miniature vision hardware.
Key Product Highlights
Field of View/Focal Length Advantages
1.7mm ultra-short fixed focal length realizes 120° diagonal ultra-wide viewing angle. Eliminates blind spots for compact miniature cameras without enlarging device casing, solving the narrow FOV pain point of ordinary small lenses.
Performance
4G2P multi-group optical design keeps distortion strictly below 2%. 3MP high resolution ensures sharp edge imaging, no blurring on wide-angle picture corners, far better than conventional low-cost fisheye lenses.
Compatibility
Standard M12×0.5 threaded mount + 4mm BFL. Seamlessly fits all 1/3-inch CMOS sensor boards, no mechanical rework required for quick assembly into small camera modules.
Quality Assurance
Fixed iris with stable optical consistency for mass production. Strictly controlled TTL size avoids assembly deviation. Passes RoHS and ISO9001 inspections for long-term stable 24/7 continuous operation.
Detailed Product Parameter
| Item | Specification |
|---|---|
| Image Format | 1/3″ |
| Focal Length | 1.7 mm |
| Diagonal FOV | 120°(D) |
| Horizontal FOV | 100°(H) |
| Vertical FOV | 85°(V) |
| Resolution | 3 Megapixel |
| Distortion | <2% |
| Aperture | F2.4 Fixed |
| Mount | M12x0.5 |
| Iris | Fixed |
| B.F.L. | 4 mm |
| T.T.L. | 16.2 mm |
| Optical Structure | 4G2P |
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 deployed in miniature smart IoT cameras, tiny security monitoring modules, mini visual identification equipment for small robots, smart doorbell cameras, low-power consumer monitoring devices and miniature industrial visual collection units. The ultra-wide 120° viewing angle covers full monitoring range within short distances, and the ultra-compact overall length adapts to highly limited internal device space. No structural modification or extra bracket is needed during installation, which greatly shortens mass production assembly time. The low-distortion optical performance prevents image deformation when capturing close-range scenes, making it ideal for compact-size smart monitoring hardware with strict shell size restrictions.
Compatible Devices List
Fully compatible with all mainstream 1/3-inch CMOS image sensors. Matches Tuya IoT camera modules, mini smart doorbell mainboards, small industrial visual acquisition boards, miniature consumer CCTV modules and DIY small camera kits. We also accept customized optical parameters including focal length, FOV and optical structure to meet different hardware adaptation requirements for bulk orders.
Designed for miniature wide-angle monitoring application.
Frequently Asked Questions
Q1: Is this M12 wide-angle lens compatible with 1/2.5-inch sensors?
A: It is optimized for 1/3-inch sensors. Using a larger sensor will result in vignetting on the four corners.
Q2: Can I adjust the aperture of this lens manually?
A: This model adopts fixed iris design, the aperture stays at F2.4 and cannot be adjusted.
Q3: What is the difference between this 4G2P lens and ordinary 2G wide-angle lenses?
A: The 4G2P optical structure effectively suppresses distortion below 2% and improves edge sharpness, avoiding serious barrel distortion of low-end 2-group lenses.
Q4: Does this lens support long-term continuous outdoor monitoring?
A: Yes. With stable mechanical size and RoHS-compliant materials, it works reliably under indoor and sheltered outdoor working environments.
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