This compact and affordable 300mm (approx. Stable TripodThe telescope comes with a high-quality large diameter adjustable aluminum alloy tripod. Unbeatable customer support: Buy with confidence from the worlds telescope brand, based in California since 1960. This 12-inch reflector telescope features a specially designed sturdy construction. That means that you can choose whether you want to observe a wide field of view or if you would like to see specific details on one object. The OTA uses an oversized secondary mirror providing greater illumination for DSLRs and CCDs using full-frame sensors, and an optional coma corrector is available for those who want to take their imaging to the next level. And with a price that's far less than a small ED refractor or Ritchey-Chretien scope, this OTA offers an economical alternative for beginning and advanced imagers. Each telescope should be ready to go out of the box when you receive it. 12") f/4 Newtonian optical tube assembly (OTA) from GSO has fast optics for imaging extended deep-sky objects with a DSLR, webcam, or dedicated astronomy camera. What do they are doing Straightaway they buy This could be considered a superb impulse however it could result in you not having the perfect telescope for ones desires. The Sky-Watcher Quattro 12-inch (305 mm) Imaging Newtonian OTA is a great optical tube assembly for either visual astronomy or astroimaging work.