Amazon EXCLUSIVE Product. The Antique 25x30 Brass & Leather Pocket Telescope is constructed from aluminum and boasts a fully coated optical system (all/air glass surfaces) and a beautiful quality leather grip finish. Easy to use, just pull out and focus by turning the eyepiece, the model is supplied in a soft case and a 2 year warranty. A great present for (Pirates of) all ages as well as a compact spotter for casual field observation.