The Petrels are the new base models of the roof prism range. Being priced under the Pallas, they make the Kite Optics roof prism range more accessible to the budget user. Most important, the Petrels are finest quality binoculars. 100% manufactured in Japan with the expert knowledge of Kite Optics, they provide excellent characteristics and a 30 year warranty period.Like the other models, the Petrels are also nitrogen gas filled and waterproof. As a result of the phase correction –and full multi coatings, they provide a high resolution image. Because of its low weight, comfortable rubber body armour and overall very good specifications, the Petrels are superb all-round binoculars.