Alpen Optics APEX XP 10X42 ED

Description Apex XP binoculars deliver vibrant images rich in detail even in low light conditions through a combination of high-resolution ED (extra-low dispersion) glass that enhances luminosity and contrast, superior BaK4 prisms, unique PXA phase coating and HR metallic coatings. Each rugged Apex XP binocular is waterproof for all-weather performance and purged with nitrogen gas to create an internal environment that is impervious to fogging. Features  HD – High definition ED – Extra low dispersion optical system PXA phase coating for superior resolution and color fidelity HR metallic prism coating for enhanced light transmission and brightness Waterproof Fog-proof BAK4 Optics Lightweight Fully Multi-Coated Cleaning Pen Included Specs Item Number 653 653 Magnification 10x 10x Field of View 340FT / 113M ED Glass Yes Fogproof Yes Waterproof Yes Eye Relief 15.2mm Close Focus 8.2mm Lens Coatings Fully Multi-Coated Focuser Type Center Objective Lens Diameter 42