Sky-Watcher Skymax-90 (EQ-1) 90mm (3.5"") f/1250 Maksutov-Cassegrain Telescope. The Sky-Watcher SKYMAX Maksutov-Cassegrains are the ultimate ?take-anywhere' telescopes. They are also ideal if working space is limited. Despite their small
Dimensions they pack a powerful punch. Their High-Resolution, diffraction limited optical systems are multi-coated to maximize contrast & image sharpness. The Skymax Maksutov' come in apertures of 90mm, 102mm & 127mm, & are available either complete with equatorial mounts & tripods, or as tube assemblies only, which can be mounted onto a standard photographic tripod. Whether your requirement is for terrestrial or astronomical use, these compact scopes are the perfect companion. Tube
Material: Aluminium.