[[Image:Fiber.png|right|thumb|400px|Figure 4: Two centimeters of scintillating fiber (BCF-20) joined to 165 cm. light guide fiber (BCF-98).]] | [[Image:Fiber.png|right|thumb|400px|Figure 4: Two centimeters of scintillating fiber (BCF-20) joined to 165 cm. light guide fiber (BCF-98).]] |