The Advantest Q8341 Optical Spectrum Analyzer is a precision OSA designed for visible-range optical measurements from 350 nm to 1000 nm. It delivers high spectral resolution, rapid sweep capability, and exceptional accuracy for LED, laser diode, and visible optical component testing.
Key Features & Highlights
Visible-range coverage ideal for laser and LED analysis
High wavelength resolution (typically 0.05 nm or better)
Fast scanning with high dynamic range
Colorimetric analysis capability in the visible spectrum
Built-in grating and photodiode array for precise detection
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Wavelength range | 350 nm – 1000 nm |
| Resolution bandwidth | 0.05 nm to 5 nm (selectable) |
| Dynamic range | > 60 dB |
| Accuracy | ± 0.02 nm |
| Input type | Free-space or fiber |
| Sweep speed | up to 100 nm/s |
| Connector | FC or SMA optical input |
Applications
LED, VCSEL, and visible laser characterization
Optical coating and filter testing
Color measurement and spectral evaluation
Educational and R&D spectroscopy
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