SPIE Photonics West 2025

• AQ1000 optical time domain reflectometer
• Designed to increase productivity of field personnel for optical access networks 
• Intuitive and responsive
• One-button measurement
• Trace and map view

• Yokogawa AQ1210 series OTDR
• Fast and precise 
• Optical time domain reflectometer delivers high reliability
• Harsh field conditions
• Multi-touch touchscreen, automatic measurement

This lineup includes 3-slot and 9-slot frames equipped with trigger synchronization and remote-control functions.

• AQ6360 optical analyzer
• Cost-effective optical spectrum analyzer
• Diffraction grating technology
• Ideal for optical device manufacturing

• AQ6370E Optical Spectrum Analyzer
• Popular TELECOM wavelength Range of 600nm to1700nm
• Ideal model for Telecommunications applications for single-mode and multi-mode optics

• The high-performance optical spectrum analyzer optimized for visible laser measurement
• 3 models line up for various applications [Standard, High resolution, Limited]
• Ideal for the lasers of industrial, bio and medical

• Wide range optical spectrum analyzer covering from visible light to communications wavelength
• Wide wavelength range: 350 to 1750 nm
• Ideal for various applications including fiber

High Performance LONG WAVELENGTH
The AQ6375E covers not only telecommunication wavelengths, but also the SWIR region which is often used for environmental sensing and medical applications.
・Lineup of 3 models [Standard, Extended and Limited]
・Covers wavelengths
     1200 to 2400 nm [Standard, and Limited]
     1000 to 2500 nm [Extended ]

MWIR WAVELENGTH with internal gas purge and cut filter
The AQ6376E is the latest version of our bench-top optical spectrum analyzer extending the wavelength coverage well beyond the NIR range of our previous models into the MWIR region from 1500 to 3400 nm.
Popular applications include the detection of gases such as carbon oxides (COx), nitrogen oxides (NOx), and hydrocarbon gas (CxHy) for environmental studies.

• AQ6377 long-wavelength optical spectrum analyzer model covering the MWIR region over 5 μm
• AQ6370D optical analyzer model with highest resolution (up to 20 pm)
• Highest close-in dynamic (up to 78 dB)
• Widest measurement power (up to 110 dB)

AQ6380 OSA: 5 pm (0.624 GHz) high wavelength resolution, ±5 pm accuracy, 65 dB wide close-in dynamic range, 80 dB high stray light suppression

• High performance OTDR module
• For RFTS (Remote Fiber Test System)

• Yokogawa AQ7280 Optical Time Domain Reflectometer (OTDR)
• Fast and precise measurements with confidence
• Satisfies broad range of test and measurement needs
• Analyzing optical networks from access to core

Accurately detects the quantity and location of reflections within connectors and modules and reveals microcracks that standard loss measurements can miss.

• Measurement distance: 100 mm (approx. 4 inches)
• Spatial resolution: 40 μm
• Spurious noise: −100 dB avoids false (ghost) effects
• Simultaneous measurement of multiple reflection and insertion loss

The High-resolution reflectometer accurately detects the quantity and location of reflections within optical connectors and modules.
It reveals microcracks that standard loss measurements might miss, helping to avoid unpredictable and potentially detrimental failures.

A modular test platform with a wide selection of modules allows optimal configuration of test solutions for optical component and network systems manufacturing.

Measures the power intensity of light across different wavelengths in the electromagnetic spectrum.

• Yokogawa Test&Measurement optical test equipment solutions to measure optical components/systems
• Serves demand for high capacity fiber lines and new component technologies

• Precision instrument for optical fiber installation and maintenance
• Locate events or faults along a fiber

• Michelson interferometer-based optical wavelength meter
• High measurement performance 
• Meets measurement needs from optical wavelength measurement devices to optical transmission equipment

• Compact, lightweight portable ethernet testers
• Improve work efficiency and quality
• Easy to use ethernet analyzers 
• Prevent operational errors 

A compact portable light source and optical power meter are crucial tools to test and verify that insertion losses are within specifications in fiber links deployed by cable TV, enterprise, service provider, carrier, Ethernet and FTTH networks.

A Source Measurement Unit (SMU) is a flexible test instrument which is capable of both sourcing and measuring voltage and/or current at the same time.