SIB 20X50M The newest SIB 20X50M brings this technology one step further. The improved stabilization mechanism increases the recognition range five times. SIB 20X50M is the only model in the world, which provides the resolution of 3 angular seconds in stabilization mode. Weight and dimension parameters put this binocular beyond any competition. This unique optical instrument utilize a revolutionary patented mechanical system (no need for batteries!) to produce a stabilized image. With image stabilizers, an observer can use high power binoculars within moving / vibrating surroundings such as aboard an aircraft, land vehicles, vessels or other mobile environment.   Product Features: Stabilized image Value priced up to 80% below competition Surveillance under any motion condition No batteries required   Rigid construction Weather proof Wide angle image High resolution image Specifications Magnification Objective lens, mm Eye relief, mm Field of view, ° Apparent FOV, ° Resolution in the center, " Stabilization system Delay for stabilization start Batteries Cold temperature operations Compensation angle, ° Mean time before failure (MTBF), h Dimensions, mm Weight, kg   20 50 11 3.2 66 2.8 Mechanical 0 Not required YES 4 50,000 217x158x69 1.250