Agilent/Keysight 81050BL – Reference Cable

The Agilent/Keysight 81050BL is a multimode fiber lens assembly engineered to interface with 815xxx and 816xxx series optical heads. This optical component conditions and focuses light from multimode fibers onto compatible sensor elements, enabling precise signal acquisition for optical power, loss, and spectral measurements.

– Technical Specifications

• Product Type: Multimode Fiber Lens
• Model: 81050BL
• Manufacturer: Agilent/Keysight
• Operating Wavelengths: 1300 nm, 1550 nm
• Supported Fiber Core Sizes: 50 µm, 62.5/125 µm
• Fiber Type: Multimode optical fiber

– Key Features

• Optimized lens design for multimode fiber coupling
• Dual-wavelength support at 1300 nm and 1550 nm
• Compatibility with standard multimode core sizes
• Integrated form factor for direct optical head mounting
• Signal conditioning for accurate light focusing onto detector surfaces

– Typical Applications

• Optical power measurements in multimode fiber systems
• Optical loss characterization and analysis
• Spectral analysis within specified wavelength bands
• Integration into optical test and measurement setups requiring precise fiber-to-detector coupling

– Compatibility & Integration

The 81050BL interfaces directly with Agilent/Keysight 815xxx and 816xxx series optical heads. The lens is designed for seamless integration into test configurations utilizing 50 µm or 62.5/125 µm multimode fibers operating at 1300 nm or 1550 nm. This component serves as a critical optical coupling element between fiber and sensor in systems requiring precise wavelength-specific measurements.