The Agilent 86141B Optical Spectrum Analyzer (OSA) is a precision instrument for optical component characterization across the 600 nm to 1700 nm range. Built on a patented double-pass monochromator architecture, it delivers high sensitivity, 70 dB dynamic range, and sweep rates to 40 nm/56.3 ms—essential for DWDM component testing and multi-channel system validation in manufacturing environments.
Technical Specifications
• Wavelength Range: 600 nm to 1700 nm
• Span Range: 0.2 nm to full range; zero span capable
• Wavelength Absolute Accuracy: ±0.5 nm
• Wavelength Span Linearity: ±0.01 nm (1525–1570 nm); ±0.02 nm (spans <40 nm)
• Wavelength Reproducibility (≤1 min): ±0.002 nm
• Maximum Sensitivity (1250–1610 nm): –90 dBm
• Maximum Sweep Rate: 40 nm/56.3 ms
• Resolution Bandwidth (FWHM 3 dB): 0.07, 0.1, 0.2, 0.3, 0.5, 1, 2, 5, 10 nm
• Dynamic Range: 70 dB
• Close-In Dynamic Range: Supports 50 GHz WDM system characterization
• Maximum Input Power: +15 dBm per channel; +30 dBm total (external attenuator recommended)
• Power Requirements: 90–260 Vac, 44–444 Hz
• Operating Temperature: 0°C to 55°C
• Dimensions: 222 mm (H) × 425 mm (W) × 427 mm (L)
• Weight: 16.5 kg
– Key Features
• Filter mode for single DWDM channel isolation and time-resolved chirp measurement
• Built-in applications: Amplifier Test, Source Test, Passive Component Test, WDM Channel Analysis
• High-speed data acquisition via GPIB interface
• VGA output for direct monitor connection
• Parallel (Centronics) interface for color hardcopy generation
• Compatible with 9/125 µm single-mode fiber
– Typical Applications
DWDM component validation, optical amplifier characterization, WDM channel analysis, passive component testing, and source performance measurement in production and laboratory environments.
– Compatibility & Integration
Available options include Current Source (001), White Light Source (002), 1300/1550 nm EELED (004), 1550 nm EELED (005), and Wavelength Calibrator (006).







