Pentax ZD 10x43 ED Binoculars The BaK-4 roof prisms are

The BaK-4 roof prisms are both phase- and dielectric coated for increased contrast and light transmission along with their fully multi-coated lenses

and eye relief is 14mm

The Manfrotto 148KN bushing allows attachment of Bogen tripod heads with 3/8" screw holes to tripods with 1/4"-20 mounting bolts

The 8x32 Nature DX binocular has a large 388-foot field of view at 1000 yards and close focuses to just 6

Pentax ZD 10x43 ED Binoculars The BaK-4 roof prisms areThe Pentax ZD 10x43 ED binoculars feature high end optical elements including fully multi coated optics with anti glare properties, phase corrected BaK 4 prisms, and ED glass that virtually eliminates chromatic aberration which all together produces very bright, clear, images with high contrast and accurate color rendition. Complimenting the ZD 10x43 ED binoculars is a rugged housing designed for a lifetime of outdoor use made of a strong magnesium