OLS4-EF Dual EF Light Source

Quad light source providing LED and LASER light sources designed for performing insertion loss measurements on multimode or single-mode fiber optic links when used with an optical power meter. The LED port is Encircled Flux (EF) compliant.

Equipped with industry standard 2 khz test tone, the OLS4 from AFL is an ideal tool to pair with an optical fiber identifier (OFI-200D) for use in fiber identification..