Mini Optical Light Source, Dual or Triple Wavelength

OLS-H68 Optical Light Source, advanced control technology, high output, ultra-low-power operation

General Details

OLS-H68 Optical Light Source is a self-developed instrument, which features advanced control technology, high output, ultra-low-power operation.

This optical light source can work at a dual-wavelength of 1310nm/1550nm or 850nm/1300nm, a triple wavelength of  1310nm/1490nm/1550nm. It can export a variety of modulation frequency of CW, 270HZ, 1KHZ, or 2KHZ, and widely used in optical communication, optical measurement, optical fiber sensing, etc.

handheld optical light source

handheld optical light source


  • Good stability in output power
  • Optional auto-shutdown
  • Large LCD display and backlight
  • Battery power display


  • Maintenance Telecom
  • Maintenance CATV
  • Test Lab of Fiber Optic
  • Optical fiber sensors


Sub ModelOLS-H68-S1OLS-H68-M1OLS-H68-S2
Wavelength (nm)1310/1550850/13001310/1490/1550
Emitter TypeFP-LD
Optical ConnectorFC/SC
Output Power (dBm) ≥ -7dBm
Output Stability (dB)±0.04@20℃@15min
Modulation FrequenciesCW, 270Hz, 1KHz, 2KHz
Fiber TypeSM, MM
Power SupplyAAA 1.5V (3pcs batteries)
Working Time (h)40
Operating Temperature (℃)-10~+50
Storage Temperature (℃)-20~+70
Dimension (mm)125*65*29
Weight (g)160

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