Artray ARTCAM-008TNIR InGaAs Near-Infrared Camera (320×256)
| Brand | Artray |
|---|---|
| Origin | Japan |
| Model | ARTCAM-008TNIR |
| Sensor Type | InGaAs |
| Spectral Range | 900–1700 nm |
| Resolution | 320(H) × 256(V) |
| Pixel Size | 30 µm × 30 µm |
| Active Imaging Area | 9.6 mm × 7.68 mm |
| Shutter Type | Global Shutter |
| Scan Mode | Progressive Scan |
| Interface | USB 2.0 |
| Frame Rate | 90 fps |
| A/D Resolution | 12-bit |
| Cooling | Uncooled (TEC optional on higher models) |
| Lens Mount | C-Mount |
| Power Supply | DC 12 V |
| Operating Temperature | 0–35 °C |
| Dimensions | 71.6(W) × 61.5(H) × 125(D) mm |
Overview
The Artray ARTCAM-008TNIR is a high-performance, uncooled InGaAs (Indium Gallium Arsenide) near-infrared (NIR) imaging camera engineered for precision applications requiring sensitivity in the 900–1700 nm spectral band. Unlike silicon-based CCD or CMOS sensors—whose quantum efficiency drops sharply beyond 1000 nm—the ARTCAM-008TNIR leverages the intrinsic photoresponse of InGaAs photodiodes to deliver robust, low-noise imaging in wavelengths invisible to the human eye and conventional visible-light cameras. Its 320 × 256 pixel resolution sensor provides an optimal balance between spatial detail and real-time acquisition speed, supporting up to 90 frames per second (fps) at full resolution with global shutter operation—ensuring temporal fidelity for dynamic NIR phenomena such as laser beam profiling, semiconductor wafer inspection, or transient thermal emission analysis. Designed for integration into OEM systems and laboratory setups, the camera operates without frame grabbers, utilizing a standard USB 2.0 interface for plug-and-play connectivity and deterministic data transfer.
Key Features
- High quantum efficiency InGaAs focal plane array optimized for 900–1700 nm spectral response, enabling detection of weak NIR signals from materials including silicon, polymers, and biological tissues.
- Global shutter architecture eliminates motion distortion—critical for synchronized pulsed-laser imaging, high-speed sorting, and time-resolved reflectance measurements.
- USB 2.0 interface with integrated buffering: onboard memory prevents frame loss during host PC data transfer bottlenecks, ensuring reliable acquisition continuity.
- 12-bit analog-to-digital conversion supports wide dynamic range imaging, facilitating quantitative intensity analysis across varying illumination conditions.
- C-mount lens compatibility allows seamless integration with industry-standard NIR optics, including achromatic doublets, telecentric lenses, and laser line filters.
- Compact, fanless mechanical design (71.6 × 61.5 × 125 mm) enables space-constrained deployment in optical tables, inline production monitoring stations, and portable field instruments.
Sample Compatibility & Compliance
The ARTCAM-008TNIR is compatible with a broad range of NIR-emitting or NIR-transmissive samples, including but not limited to: silicon wafers (for defect mapping via backside illumination), photovoltaic cells (EL/PL imaging), pharmaceutical tablet coatings (NIR chemical mapping), and organic thin-film transistors (OTFTs). While the ARTCAM-008TNIR itself does not include thermoelectric cooling (TEC), its noise performance remains suitable for ambient-temperature industrial and research applications where integration time is sufficient to achieve required signal-to-noise ratios. For trace-level detection or long-exposure metrology, users may consider the TEC-cooled ARTCAM-031TNIR variant within the same product family. The camera complies with CE electromagnetic compatibility (EMC) directives and RoHS 2011/65/EU material restrictions. Its firmware and driver architecture support Windows 7 through 11 (64-bit), and it meets USB Implementers Forum (USB-IF) compliance standards for device enumeration and power management.
Software & Data Management
The ARTCAM-008TNIR ships with ART-VIEWER—a native Windows application providing real-time preview, histogram analysis, region-of-interest (ROI) measurement, and TIFF/BMP image export with embedded metadata (exposure time, gain, timestamp). All settings—including exposure duration (adjustable from 1/25,706 s to 1.27 s), digital gain, and trigger mode—are configurable via intuitive GUI controls. For system integrators and automated test environments, Artray provides a comprehensive Software Development Kit (SDK) supporting C/C++, Python (via ctypes bindings), and LabVIEW. The SDK includes full API documentation, sample code, and callback-based asynchronous acquisition routines compliant with multithreaded application architectures. Data logging adheres to FAIR principles (Findable, Accessible, Interoperable, Reusable): timestamps are hardware-synchronized to the camera’s internal clock, and exported files include EXIF-compatible headers for traceability in GLP/GMP-regulated workflows.
Applications
- Laser Diode Characterization: Beam profiling and M² measurement of 1064 nm, 1310 nm, and 1550 nm fiber lasers using calibrated neutral density filters and diffusers.
- Semiconductor Inspection: Non-destructive evaluation of silicon substrate defects, bond wire integrity, and package delamination via transmission or reflection NIR imaging.
- Industrial Sorting: Real-time identification of plastic polymer types (e.g., PET vs. PP) based on characteristic NIR absorption signatures at 1200–1600 nm.
- Biomedical Research: Small-animal NIR fluorescence imaging (e.g., ICG-labeled vasculature) under controlled illumination protocols.
- Academic Optics: Teaching and research in Fourier optics, interferometry, and speckle pattern analysis where wavelength-specific coherence properties must be preserved.
FAQ
Does the ARTCAM-008TNIR require external power beyond USB?
Yes—it operates on an external DC 12 V supply (≤20 W), as USB 2.0 cannot deliver sufficient power for the InGaAs sensor biasing and signal conditioning circuitry.
Is the sensor cooled?
No—the ARTCAM-008TNIR uses an uncooled InGaAs detector. Dark current is managed via optimized readout timing and correlated double sampling (CDS); for sub-pA dark current requirements, consider the TEC-stabilized ARTCAM-031TNIR.
Can I synchronize multiple ARTCAM units?
Yes—external trigger input (TTL-compatible) enables hardware-synchronized multi-camera capture; precise inter-unit timing alignment requires external master clock distribution.
What is the minimum detectable irradiance?
At 1550 nm and 90 fps, the typical detectivity (D*) is ≥5 × 10¹² Jones—enabling quantification of low-flux sources such as LED-based NIR illuminators or passive thermal emissions.
Is FDA 21 CFR Part 11 compliance supported?
The ART-VIEWER software does not include electronic signature or audit trail features by default; however, the SDK permits integration with third-party validated software platforms meeting Part 11 requirements.
