NJGIANT 3-Pack Tactical Replacement High Brightness Glow Stick Fluorescence Fiber Optic Sight Rod Green/Red/Amber for Bow and Gun Sight

NJGIANT 3-Pack Tactical Replacement High Brightness Glow Stick Fluorescence Fiber Optic Sight Rod Green/Red/Amber for Bow and Gun Sight

• SPECS: Optical-grade, acrylic rod. One each in red, green, amber. Length: 10" (15.2cm) . Dia.: 0.12"(3.0mm), 0.080" (2.0mm), 0.060" (1.5mm), 0.040" (1.0mm),0 .030" (0.75mm), or0 .020" (0.5mm) diameters.
• The fiber is made with a core of polystyrene surrounded by a clear acrylic cladding. Special fluorescent dyes are added to the core. The fluorescent die absorbs photons of a shorter wavelength, and emits them in a longer wavelength (the extra energy shows up as heat). Light which is within the fiber’s capture angle is guided down the fiber to the end for viewing. Popular applications include scientific, targeting sights, modeling, and artistic.
• Optical-grade, acrylic rods replace lost or broken rods on popular fiber optic sights. Gathers and funnels natural sunlight to produce a bright, luminous dot that quickly draws your eyes to the front sight so you get on target fast.
• BRIGHT----- Fluorescent colors stand out against your target; DURABLE-----Won’t fade or crack over time
• CUSTOMIZE-----Use colors you prefer with your sight; STANDARD SIZES -----Fits nearly all bowsights and sight pins