13.75mm F3.5 M12 Telephoto Lens 35 Deg FOV Low Distortion Face Recognition Security Camera Long Range Surveillance
Engineered for long range identification, this 13.75mm F3.5 M12 telephoto lens delivers 35 degree FOV with ultra low distortion and IP68 waterproof design for face recognition security cameras in surveillance applications.
13.75mm Telephoto M12 Lens
,Low Distortion Face Recognition
,Long Range Surveillance Camera
OKS‑9050M12‑B23 is compact fixed‑focus M12 industrial optical lens designed for 1/1.8” image sensors. Adopting 5‑glass optical structure with IR coating, it features low TV distortion ‑1.30%, small CRA＜10.9°, stable imaging performance from‑40℃ to +85℃. Miniature TTL only 15mm, ideal for space‑limited embedded machine‑vision & surveillance camera modules.
Low TV Distortion ‑1.30% Low distortion performance reduces image warping, ensures accurate measurement for industrial inspection tasks.
✅ Strict CRA Control ＜10.9° Well‑matched chief ray angle, effectively eliminate vignetting, dark corners and color shift at image edges.
✅ Compact M12*0.5 Mini Size Total length only 15mm, front diameter Ø6.5mm, perfect for compact camera module integration.
✅ Wide Working Temperature‑40℃~+85℃ Industrial grade design, no focal shift under extreme cold & hot environment.
✅ 5G+IR Optical Structure Multi‑layer anti‑reflection IR coating, improve light transmittance, support day‑night imaging.
| Focal Length | 13.75mm |
| F No | F3.5 |
| FOV (Field of View) | 1/1.8" H: 30.8° V: 17.6° D: 35° |
| TTL | 15±0.3 Mm |
| MAX Image Circle | 9.0mm |
| CRA | <10.9° |
| Focus Range | 0.2M To Infinity |
| Waterproof Level | IP68 |
| TV Distortion | -1.30% |
| Flange Back Focal Length | 1.88mm |
| Mount | M12 |
| Operating Temperature | -40°t~+85°t |
- Industrial machine-vision precision inspection
- Embedded vision camera module
- Intelligent security surveillance
- Logistics barcode scanning
- Robot visual sensing
- Traffic auxiliary monitoring
- Face recognition access control system
- License plate recognition camera
- Long range perimeter security surveillance
- Smart city traffic monitoring
- Parking lot and entrance surveillance
- AI smart camera for object detection
- Warehouse and factory security monitoring
Custom Lens Design: We customize focal length, aperture, FOV, lens structure, distortion, CRA, filter, coating and image circle to match mainstream CMOS sensors for surround view and surveillance cameras.
Mechanical Structure Customization: We customize barrel TTL, front diameter, waterproof grade, mount holder, back focal length, focus range and wide-temperature resistant housing.
OEM Lens Customization: We offer laser logo engraving, customized barrel colors and exclusive private model codes for OEM branding.
Packaging Customization: We customize inner bags, export cartons and branded color boxes with multi-language instructions.
Contact us for custom optical lens requirements, MOQ details and free sample testing.
>Lens Drawing:
Our Security Camera Lens is carefully packaged to ensure it arrives in perfect condition. Each lens is securely placed in a protective foam insert within a sturdy box to prevent any damage during transit. The packaging is designed to shield the lens from dust, moisture, and impact.
For shipping, we use reliable carriers with tracking options to provide you with real-time updates on your order status. We offer various shipping methods to accommodate your needs, including standard, expedited, and express delivery. Each package is handled with care to guarantee timely and safe delivery to your doorstep.
