Provide 850/1300 nm or 1310/1550 nm wavelengths, this optical light source is the perfect tool for providing a stable light source for multimode or single mode fiber measurements. This optical light source features the following:

Includes LC, SC, and FC adapters to directly connect to UPC/PC FC, SC, and LC fiber connectors
Highly stable output power and wavelengths
Has four different modulation outputs (CW, 270 Hz, 1 kHz, 2 kHz) at 850/1300 nm (multimode) and 1310/1550 nm (singlemode) wavelengths
Flush button design makes it easy to use and prevents dust from entering the unit
Shatter-resistant sleeve protects the light source from falls or other damage
Backlit LCD screen provides a clear display, ideal for dark places
Includes:

Fiber Optic Light Source (MM/SM)
FC Adapter
LC Adapter
SC Adapter
(2) Cleaning Swabs
(3) AA Batteries (required for operation)
Storage Pouch