Description
This premium 12MP 8mm M12 lens is engineered for high-resolution imaging across 1/1.8″ image format sensors. Featuring a bright F1.8 aperture and advanced IR correction, it delivers crystal-clear, distortion-controlled images in both daylight and low-light environments, making it an ideal choice for demanding industrial and security applications.
Key Product Highlights
- 12MP Ultra-HD Resolution: Delivers exceptional optical sharpness and pixel density, capturing fine details for critical industrial inspections and license plate recognition.
- Large 1/1.8″ Sensor Compatibility: Optimized for modern, large-format CMOS sensors, maximizing light throughput and reducing edge shading compared to standard smaller lenses.
- True Day & Night IR Correction: Eliminates focus shift when transitioning from visible light to infrared illumination, ensuring sharp images 24/7 without manual refocusing.
- Compact M12 Mount Design: Combines heavy-duty industrial performance with a lightweight, space-saving S-mount interface for seamless system integration.
Technical Specifications
| Parameter | Specification |
|---|---|
| Image Format | 1/1.8″ |
| Focal Length | 8mm |
| Field of View (F.O.V.) | 70° (D) / 56° (H) / 40° (V) |
| Resolution | 12 Megapixel |
| Aperture | F1.8 |
| Distortion | <-16% |
| Mount | M12 (S-Mount) |
| Iris | Fixed |
| Focus | Manual |
| Zoom | Fixed |
| B.F.L. (Back Focal Length) | 9.98mm |
| IR Correction | Yes |
This product is certified by RoHS and ISO9001 quality management system, supports third-party testing, and complies with EU and domestic security equipment access standards, ensuring reliable quality and full compliance.
Applications & Compatible Devices
Core Application Scenarios
This 8mm fixed focal lens is specifically optimized for high-speed Intelligent Transportation Systems (ITS) such as electronic toll collection and automated speed enforcement, where 12MP clarity is vital for capturing license plates. Its rugged build and high optical fidelity make it perfect for machine vision inspection lines, factory automation (FA), smart logistics sorting, and high-end outdoor CCTV security networks. The IR corrected coating ensures it excels in continuous outdoor environments facing extreme shifts in natural and artificial lighting.
Device Compatibility List
- Sensors: Native fit for 1/1.8″ CMOS sensors, backward compatible with 1/2″, 1/2.7″, and 1/3″ sensors (with narrow FOV).
- Cameras: Fully compatible with industrial smart cameras (Cognex, Keyence, Basler), ITS traffic capture cameras, and high-end IP surveillance modules.
- Customization: Supports tailored modifications for focus locks, specialized housing mounts, and specific anti-vibration requirements.
“Designed for high-accuracy machine vision and smart traffic applications.”
Frequently Asked Questions
- Q: Does this 12MP M12 lens suffer from focus shift at night?
- A: No. This is an IR corrected lens, meaning the optical elements are specially coated to ensure that infrared light and visible light focus on the exact same plane, preventing any nighttime blurring.
- Q: Can I use this lens on a smaller sensor like a 1/2.7″ CMOS?
- A: Yes, it is physically compatible, but using a smaller sensor will crop the image, resulting in a narrower horizontal and vertical field of view (FOV) than the stated 56°(H).
- Q: Is the iris adjustable for changing light environments?
- A: This lens features a fixed F1.8 aperture. For light regulation, we recommend adjusting the exposure time or gain settings of your camera sensor.
- Q: What does the <-16% distortion value mean for my images?
- A: It indicates a moderate barrel distortion, typical for a wide-angle 8mm lens on a large 1/1.8″ format. If absolute geometric precision is needed for measurement, this can easily be calibrated out via software.
- Q: Does this lens come with a focus locking ring?
- A: The standard version relies on thread friction or the camera mount’s set screw. However, we offer customized solutions with locking rings for high-vibration industrial environments.
