Clear optics, an impressively wide field of view and an ergonomic design, all qualities which mirror the elegance and performance that come together in the PRAKTICA Ambassador FX Binoculars. Revealing image detail, you will not find elsewhere, these newly developed 10x42mm binoculars have fully multi-coated optics, phase and dielectric coated prisms and high performance ED (Extra-Low Dispersion) glass. Accessories Include: Soft case, Neck strap, Eyepiece caps, Objective lens caps and Lens cleaning cloth. Centre focussing to allow you to quickly and easily adjust to different focal ranges. Roof prism. Lens diameter of 42mm. Magnification 10x. 8.86. Rubber body. Twist up rubber eye cups. Waterproof. Weight 737g. Manufacturers 25 year guarantee.