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AFL Telecommunications-OLS 4 Light Source
OLS-4-Laser Light Source Integrated 2 port LED and Laser light source is a handheld instrument designed for performing insertion loss measurements on multimode or single mode fiber.
DF Countryman has been the leader in supplying products to the communications industry since 1958. We are dedicated in providing exceptional customer service while giving our customers quality products and competitive pricing.
With strategically located offices and warehouses in Minneapolis and San Antonio, we have the ability to ship, in-stock items, same day throughout the United States.
