Equatorial wedge for Celestron NexStar 6/8SE and Evolution Alt-Az mounted computerized telescopes Enables long exposure astrophotography and autoguiding by tilting the telescope’s azimuth into an equatorial platform allowing it to track an arc around the polar axis For beginner to intermediate planetary and deep space imagers Captive hardware, tool-less operation, easily adjusts under load All new hefty yet portable design Sturdy latitude adjustment screw with easy to read scale and integrated Bubble level UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.