These elegant Porro prism binoculars are perfect for birdwatching and nature watching. With excellent optical properties and fully coated optics, these binoculars offer enhanced light transmission, color reproduction, and contrast. The 10x magnification ensures a smooth view, even on windy days, while the 50mm diameter lenses provide sufficient light for twilight observations. With a diopter adjustment and a tripod adapter thread, these binoculars are highly versatile and suitable for extended observations. The case and shoulder strap are included. Product specifications - Colour: black - Gender: unisex - Material: steel, rubber - Dimensions: 19.5 x 19 x 3.2 (lxwxh) - Weight: 780 grams - Optical specifications: - Lens diameter: 50 mm - Magnification: 10 - Material prisms: BK-7 - Field of view at 1000 m: 96 m - Field of view: 5.49 degrees - Light intensity: 25 - Twilight number: 22.36 - Technical specifications: - Revolutions focus: 1.25 - Interpupillary distance min: 5.68 cm - Interpupillary distance max: 7.16 cm