SOPTO’s Optical Light Sources
Versatile tools for fiber optic network testing, available in three types and designed for reliability across diverse scenarios.
Product Overview
SOPTO's optical light sources provide reliable, precise testing capabilities for fiber optic networks. Available in three configurations—Packet Optical Light Source, Economy Optical Light Source, and Standard Optical Light Source—these instruments deliver consistent performance across a wide range of wavelengths and applications.
Multi-wavelength options with stable output for accurate network testing

Product Types
Packet Optical Light Source
Advanced light source designed for high-performance packet optical network testing with precise wavelength control.
Economy Optical Light Source
Cost-effective solution for basic fiber testing requirements with essential wavelengths and stable performance.
Standard Optical Light Source
Versatile light source with balanced features for general-purpose fiber optic network testing applications.
Core Specifications
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Fiber Compatibility
Supports both singlemode (SM) and multimode (MM) fibers
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Laser Types
FP/DFB-LD laser technologies for stable performance
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Wavelengths
650nm/850nm/1300nm/1310nm/1490nm/1550nm/1625nm (single/dual/tri-wavelength options)
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Adjustment
Adjustable step size less than 0.5dBm for precise control
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Connectors
LC/SC/FC options with PC/APC/UPC configurations
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Power Source
3*AA 1.5V alkaline batteries (other options available)
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Dimensions
Approximately 175×82×33mm (varies by model)
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Weight
295g (varies slightly by specific model)
Performance & Design
Performance Features
- Supports 1-4 optional wavelengths (customizable)
- Multiple modulation outputs (650nm: CW/2Hz; others: CW/270Hz/1KHz/2KHz)
- High output power and wavelength stability for accurate measurements
- Consistent performance across temperature variations
Design Features
- Compact size for easy portability in field operations
- Sleek, ergonomic appearance for comfortable handling
- Large LCD display for clear readout and easy operation
- Durable construction suitable for field and lab environments
Applications & Compliance
Applications
Telecommunication Networks
Testing and maintenance of fiber optic communication systems
CATV Networks
Verification of fiber links in cable television systems
Cabling Systems
Installation and certification of fiber optic cabling systems
Research & Education
Fiber optic testing in academic and research environments
Compliance & Certifications
- Anti-EMI/EMC (FCC Part15)
- ISO9001 Quality Management
- TUV, CE, FCC Certified
- CAS, UL, RoHS Compliant
All products meet international standards for safety and performance in fiber optic testing applications.
Order & Logistics Information
Pricing
Latest price available via online customer service
Delivery
5-7 day arrival time with multiple logistics options:
FedEx/DHL/TNT/UPS/EMS
Payment
Multiple payment methods available:
L/C/T/T/Western Union/HSBC/PayPal/cash
Warranty
1-3 year warranty period
Discounts/promotions via customer service or website
Actual product specifications prevail. Please contact customer service before purchase to confirm the latest specifications and availability.