The Bresser Pirsch 10x42 binoculars are advanced binoculars with the latest phase coating for high-contrast images and high resolution. The high-performance ED glass ensures brilliant colors and prevents color fringing. The binoculars have TwistUp eyecups for eyeglass wearers and a rubber coating for a secure grip. They are also protected against fog and water ingress. Specifications: - Colour: grey - Material: steel, rubber - Dimensions: 14.5 x 12.1 x 5.2 cm (lxwxh) - Weight: 636 grams - Protection value: IPX7 Optical specifications: - Magnification: 10x - Lens diameter: 42 mm - Field of view: 109 m - Field of view: 6.23 degrees - Light intensity: 17.64 - Twilight factor: 20.49 Technical specifications: - Focus revolutions: 1.75 - Minimum eye relief: 57 mm - Maximum eye relief: 76 mm