The ILX Lightwave OMH-6735 is an InGaAs wavehead designed for simultaneous optical power and wavelength measurement in the near-infrared spectrum. Engineered for use with ILX Lightwave optical power meters, this detector delivers high sensitivity and low noise performance across critical test applications. The integrating sphere measurement principle eliminates common sources of error—detector saturation, alignment sensitivity, beam profile dependence, polarization effects, and back reflection—enabling accurate, repeatable results from -40 to +30 dBm (100 nW to 1 W) power levels.
Technical Specifications
• Detector Type: InGaAs (Indium Gallium Arsenide)
• Spectral Range: Near-infrared region
• Power Measurement Range: -40 to +30 dBm (100 nW to 1 W)
• Measurement Principle: Integrating sphere technology
• Linearity: Excellent across full power range
• Sensitivity & Noise: High sensitivity with low noise characteristics
– Key Features
• Simultaneous power and wavelength measurement capability
• Integrating sphere design mitigates alignment and polarization errors
• Excellent linearity ensures accuracy across dynamic range
• High sensitivity detection for precise signal characterization
– Typical Applications
• Laser diode testing and characterization
• Fiber optic component validation
• Optical power monitoring in test environments
– Compatibility & Integration
• Compatible with ILX Lightwave optical power meters including the OMM-6810B series
• Supports interchangeable fiber optic adapters (FC, SC, LC, ST, and bare fiber configurations)


















