The Bresser Corvette models impress with the great and razor sharp image reproduction. The sophisticated and precision mechanics to rounds off this binoculars optimal cover. This range is manufactured using high quality BaK-4 glass material, which is coated with a contrast and Helligkeitssteigernden Full multi-coating. Dioptre adjustment as well as a tripod connection thread are present as standard. The large le (Long eye) eyepieces offer thanks to the raised eye point and the twistup eyecups not just eyeglass wearers can optimal conditions. Thanks to the waterproof casing also makes a strong rainy day these binoculars a thing any made from.The 7x50 Porro Prism Design is bright and is making them not only for observing nature, bird watching, when it with the 7 magnification, many details see everything, but is also for observation at dawn or dusk astronomy.