The superb ACUTER PRO-SERIES 22-67x100 spotting scopes, is great for serious terrestrial observations. Optical performance is excellent, delivering crisp, bright, sharp, high-resolution images, across the entire field of view. The standard multi-coated eyepiece offer generous eye-relief, and fold-back rubber eyecups, making them suitable for spectacle wearers. The objective lens is multi-coated for maximum light transmission and image contrast. This model has a 100mm objective lens and a 45° viewing angles. Focusing is ultra-smooth and the telescope tubes are covered with a protective rubberized paint finish to help protect from the elements. The spotting scope can be mounted on a standard photographic tripod via an integral tripod bush.