Verrillon, Inc.

John MacDonald

Abdelouahed Soufiane

Paula Fournier

Musa Awaleh

An optical fiber has a core with a diameter d and a reflective index n ; a primary cladding concentrically surrounding the core and having an outer diameter d and a refractive index n less than the core refractive index n ; and a secondary cladding concentrically surrounding the primary cladding and having an outer diameter d and a refractive index n less than the primary cladding refractive index n .

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Southbridge, MA, United States of America

John MacDonald