BFG 2.5X25     Newcon's theatre glasses feature precisely ground glass optics (unlike the plastic on cheap imitations). Ideal for theatres, the opera, ballet, spying, and sporting events. The rigid, yet elegant, construction will protect the optics for many years to come.         Product Acessories: Carrying case Manual Warranty card Product Features: High quality optics Extremely durable Value priced Specifications Magnification Objective diameter, mm Angular field of view Field of view at 1000 m Dioptric correction Dimensions, mm Weight, kg Interpupillary distance, mm   2.5 2.5 11.4° 200 -5 +7 105x34x57 0.170 56-73