The 10x42 Aurora BGA VHD Binoculars from Opticron feature premium design and construction, including field-flattening technology, high-quality ED glass objective lenses, phase-corrected prisms with Oasis prism coating, and anti-reflective multicoating on all air/glass surfaces. Users will love the wide 6.6° angle of view and the minimum focus distance of just over six feet. The Aurora BGA VHD is waterproof, fogproof, and fitted with a tripod adapter socket for shake-free viewing.