NIKON MONARCH 7 10X42 BINOCULAR IN JOHANNESBURG

Nikon Monarch 7 10X42 RECOMMENDED FOR: Hiking/Travelling; General Purpose Body This full-size binocular weighs 660g. Roof prism designs have straight barrels with the front objective in-line with the eye piece. This design architecture makes it possible to produce more compact binoculars than porro or inverted porro designs. Optical consequences of the design are that roof prisms are more expensive to manufacture than porro binoculars of the same quality and require phase distortion coatings to eliminate the reduced contrast and sharpness caused by phase distortion ?¿¿ a roof prism phenomenon.?¿ Roof prisms also produce a more photographically normal depth perception than porro prisms because the lens barrels are in line with the eyepieces. Coating Rating Coatings help improve light transmission, especially in roof prism designs. This binocular is rated as MULTI-COATED, meaning that at least one surface has more than one coating on it. Special Coatings Phase Correction Coating Corrects phase shifts caused when light reflects off the roof prism. It provides a high-contrast image by eliminating the reduction of resolution. Eye relief The 16.5mm eye relief on this binocular provides superb viewing comfort for both spectacle and non-spectacle wearers Exit Pupil This binocular has an exit pupil of 4.2mm, for use in shaded or heavy overcast daylight