The Noyes OFS 300-200C is a handheld optical fiber scope engineered for visual inspection of fiber optic connectors in field environments. It delivers 200x optical magnification with coaxial illumination to detect contamination, scratches, defects, and physical damage on single-mode and multimode fiber end-faces. An integrated laser safety filter provides greater than 40 dB IR protection against accidental exposure to active fibers, critical for safe operation during live network diagnostics.
Technical Specifications
• Magnification: 200x optical
• Illumination: Coaxial
• Laser Safety Protection: >40 dB IR filter
• Connector Types: Single-mode and multimode fiber optic connectors (FC, SC, ST via included 2.5 mm universal adapter)
• Adapter Mount: Universal thread-on system compatible with Noyes Optical Power Meters and Loss Test Sets
• Power: 2 × AA alkaline batteries, up to 60 hours continuous operation
• Battery Indicator: Low-battery LED warning at approximately 8 hours remaining
• Focus: Manual adjustment
• Control: Momentary top-panel power switch for one-handed operation
• Operating Temperature: 0 to +50°C
• Storage Temperature: -20 to +50°C
• Dimensions: 5 × 2 × 8 inches (13 × 5 × 20 cm)
• Weight: Approximately 1.5 lbs (0.67 kg)
– Key Features
• Rugged handheld construction rated for field deployment
• Thread-on adapter cap system accepts common connector styles
• 60-hour battery life minimizes field service interruptions
• Tripod mount option for stationary inspection setups
• Included 2.5 mm universal adapter cap, blue holster, and neck strap
– Typical Applications
Fiber optic connector verification, network troubleshooting, installation quality assurance, and preventive maintenance of single-mode and multimode fiber systems.
– Compatibility & Integration
The OFS 300-200C uses the same threaded adapter cap system as Noyes Optical Power Meters and Loss Test Sets, enabling mixed-tool inspection workflows with a single inventory of connector adapters.







