Sky-Watcher Skymax-127, 127mm (5") f/1500 Maksutov-Cassegrain Telescope. Skymax Black Diamond Series Maksutov-Cassegrains. Available in apertures of 127mm, 150mm and 180mm. Excel for high-power, high-resolution and Planetary applications. They employ super-high contrast optical systems, utilising high-transmission multi-coatings on all optical services, for optimum optical performance. The quality of each telescope is monitored by means of a Ronchi test and an artificial star test. No effort is spared to reach optimal optical quality
