Pentax ZD-Ultimate 10x50 ED Z serija dvogled dalekozor binocular PRODUCT HIGHLIGHTS Extra Low-Dispersion Glass Phase-Corrected BAK4 Roof Prisms Hybrid Aspherical Lens Elements Fully Multicoated Optics Angle of View 50 Nitrogen-Filled, Water and Fogproof Closed Bridge Configuration Magnesium Alloy Chassis Tripod Mountable Twist-Up Eyecups With an eye for the discerning nature en