Description
Achieve exceptional optical clarity with our high-performance 8MP 12mm M12 Low Distortion Lens. Expertly engineered with an advanced 8G (8 layers of all-glass) structure and a bright F2.0 aperture, this fixed focal lens is optimized for standard 1/2″ CMOS sensors. Boasting an ultra-short Minimum Object Distance (M.O.D.) of 0.15m and an integrated IR Cut Filter (IRCF), it delivers razor-sharp 8-megapixel imagery with minimal optical distortion (< -1.8%). It is the ultimate compact choice for precision machine vision, industrial automation, and high-end CCTV security monitoring.
Key Highlights
- Premium 8G All-Glass Elements: Constructed with 8 layers of precision-molded glass to guarantee superior light transmission and eliminate focus drift caused by thermal changes in factory environments.
- Macro-Capable 0.15m Close Focusing: Allows sharp imaging at just 15cm from the target, enabling detailed macro inspection of micro-components without losing pixel density.
- Optimized 1/2″ Sensor Format: Fully utilizes the active area of popular 1/2-inch sensors, maximizing light sensitivity and ensuring corner-to-corner clarity without dark edges.
- Low Distortion (< -1.8%) Precision: Keeps straight lines straight out of the box, reducing software-calibration workloads and boosting the efficiency of your alignment algorithms.
Technical Specifications
- Image Format: 1/2″
- Focal Length: 12.0mm
- Field of View (F.O.V.): 38° (D) / 30° (H) / 23° (V) on 1/2″ sensor
- Resolution: 8 Megapixel (8MP)
- Aperture: F2.0 (Fixed Iris)
- Optical Distortion: < -1.8%
- Mount Type: M12 x 0.5
- Focus Control: Manual
- Zoom Control: Fixed
- Back Focal Length (B.F.L.): 5.7mm
- Total Track Length (T.T.L.): 25.1mm
- Minimum Object Distance (M.O.D.): 0.15m
- Optical Structure: 8G (All-Glass) + IR Cut Filter (IRCF)
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 & Compatibility
Core Application Scenarios
This 8MP 12mm M12 Low Distortion lens is purpose-built for specialized industrial inspection and targeted tracking where tight spaces require a narrower field of view and high magnification. It excels in Machine Vision assembly lines for semiconductor sorting, multi-layered PCB tracking, and precise pharmaceutical capsule verification, where the 0.15m short-range focusing delivers immense value. The sharp 30° horizontal view also makes it ideal for CCTV facial recognition terminals, automated gate access, and toll station vehicle profiling under shifting outdoor illumination. Its robust all-glass barrel effortlessly withstands the constant movements and harsh vibrations of heavy-duty robotic arms and robotic picking stations.
Compatible Device List
- Sensors: Optimized for mainstream 1/2″, 1/2.3″, and 1/2.8″ high-density CMOS sensors (e.g., Sony IMX and Omnivision global shutter lines).
- Industrial Cameras: Drops seamlessly into compact board-level M12 cameras from Basler, FLIR, IDS, Allied Vision, and Hikrobot.
- Embedded IoT Systems: Compatible with Raspberry Pi High Quality camera kits, NVIDIA Jetson Nano camera modules, and open-source smart vision sensors.
- Security & Inspection Hardware: Fits customized 4K IP security modules, biometric scanners, automated optical inspection (AOI) gear, and digital microscopes.
“Designed for high-resolution Machine Vision and precision Industrial Inspection applications.”
Frequently Asked Questions
- Q: What is the main advantage of the 8G optical structure?
- A: The 8G layout uses 8 precision layers of all-glass optics. Unlike low-cost plastic lenses that warp or suffer from thermal defocus under factory heat, glass maintains perfect focus and consistent 8MP resolution across all temperatures.
- Q: Can this 12mm lens handle close-range macro inspections?
- A: Yes, featuring a Minimum Object Distance (M.O.D.) of 0.15m, this lens can capture incredibly sharp details at a close distance of 15cm, which is highly useful for desktop scanners and barcode positioning.
- Q: Will this lens cause vignetting or dark corners on a 1/2″ sensor?
- A: No, this lens is optically engineered specifically for the 1/2″ image format, meaning it provides complete, crisp illumination across the entire sensor frame without edge darkening.
- Q: Does this lens include a built-in IR Cut Filter (IRCF)?
- A: Yes, the integrated IRCF blocks out unwanted infrared light during daylight, ensuring accurate color rendering and vivid image reproduction for AI vision and security monitoring.
- Q: How does the < -1.8% distortion parameter affect my camera setup?
- A: It ensures that geometric distortion is minimal. For most edge-detection and scanning applications, this low distortion design saves valuable processing time by eliminating the need for digital correction software.
- Q: Is the focus fixed or adjustable?
- A: It features a manual focus configuration. Lock the M12 lens after focusing to secure position against high vibration.
