Konus Mission-HD 8x42mm Binocular Open Bridge Roof Prisms Removable Eyecups SPECIFICATIONS BRAND: KONUS OPTICS CA PROP 65: YES COLOR: BLACK CONDITION: NEW OPTICS CLASS: FULL-SIZE OPTICS EXIT PUPIL: 4.2MM OPTICS EYE RELIEF: LONG OPTICS FIELD OF VIEW @1000 YDS: 315 FT OPTICS FOCUS SYSTEM: CENTER OPTICS LENS COATING: MULTI-COATED OPTICS OBJECTIVE: 42 OPTICS POWER MAGNIFICATION: 8X OPTICS POWER RANGE: 8X OPTICS PRISM GLASS: BAK-4 OPTICS PRISM TYPE: HD ROOF OPTICS TYPE: BINOCULAR TRIPOD ADAPTABLE: YES WEIGHT: 21.1 OZ DESCRIPTION Konus Mission HD binoculars have been developed with a High Definition optical system, which provides a significant advantage in terms of image brightness and brightness, while simultaneously increasing light transmission in less than favorable conditions. They are constructed with professional BAK-4 prisms and come complete with a removable set of bonettes and arches for more comfortable and effective viewing. Binoculars With High Definition System Bak-4 Prisms Wide Angle Optics With Multi-coated Treatment Wider Eyepieces With Special Bonettes Long Eye Relief Construction With Open Bridge Resistant To Fog