Product Description
Optical Engineering 16B HF Scanning Fabry-Perot Spectrum Analyzer – High-Finesse Interferometer for Laser Spectral Analysis
This used Optical Engineering 16B HF is a high-finesse scanning Fabry-Perot interferometer designed for high-resolution spectral analysis of continuous-wave (CW) lasers. Optical Engineering was a respected manufacturer of precision optical instruments, particularly known for their Fabry-Perot interferometers and spectrum analyzers used in laser research and development.
About Fabry-Perot Spectrum Analyzers
A Fabry-Perot interferometer uses two highly reflective parallel mirrors to create multiple-beam interference, acting as a tunable optical filter. When the mirror spacing is scanned, it allows precise measurement of:
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Laser longitudinal mode structure
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Mode hopping and stability
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Linewidth and spectral purity
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Frequency drift and jitter
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Multi-longitudinal mode content
The “HF” designation typically indicates High Finesse, meaning the mirrors have extremely high reflectivity, resulting in narrow bandwidth and high resolution – essential for resolving closely spaced spectral features.
Key Specifications (Estimated)
| Specification | Details |
|---|---|
| Manufacturer | Optical Engineering |
| Model | 16B HF |
| Type | Scanning Fabry-Perot interferometer |
| Finesse | High finesse (HF) – high-resolution capability |
| Free Spectral Range (FSR) | [Likely 2-10 GHz – typical for laser analysis] |
| Resolution | [FSR / Finesse – sub-MHz possible with high finesse] |
| Wavelength Range | [Typically visible to near-IR – 400-1100nm] |
| Aperture | [If known, mm] |
| Scanning | Piezoelectric mirror scanning |
| Detector | [Integrated photodetector typical] |
| Output | [Analog output for oscilloscope display] |
| Mounting | [Benchtop enclosure] |
| Applications | Laser mode analysis, linewidth measurement, frequency stabilization |
Applications
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Laser Research: Analyzing longitudinal mode structure of CW lasers
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Laser Development: Characterizing prototype lasers and verifying performance
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Frequency Stabilization: Monitoring frequency drift and stability
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Quantum Optics: Studies requiring high-resolution spectral analysis
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Atomic Physics: Laser cooling and trapping experiments
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Education: Teaching laser physics and interferometry principles
Condition
SOLD AS IS
USED – SHOWS NORMAL LAB WEAR (scuffs, minor marks)
PIEZO SCANNER: NOT TESTED – FUNCTIONALITY UNKNOWN
DETECTOR: NOT TESTED – OUTPUT UNKNOWN
NO CONTROLLER, OSCILLOSCOPE, OR CABLES INCLUDED (unless specified)
PICTURE MAY NOT MATCH PRODUCT
⚠ OPTICAL HANDLING NOTE: This instrument contains precision optical components. Do not attempt to disassemble or clean mirrors without proper training and equipment.



