Widely used and very well known among watersports enthusiasts: our best-selling binoculars, an essential item of equipment for every yacht, wherever you sail. Built without compromise for rugged practicality: top quality at an incredible Compass price. With tactile blue rubber armouring for a secure grip and useful distance calculator. Even in extreme conditions the powerful optics remain non-fogging thanks to the nitrogen filling. Specifications: field of vision at 1000 m: 122 m. Luminous intensity: 51. Twilight factor: 18.7. Size: 18 x 20.5 cm. Weight: 1,100 g. Supplied with end caps, carry bag and strap. 2 year guarantee.