AST Core 25mm M72 Extension Tube | AST-EXT-M72-25 Mini Guide Scope immersive and highly detailed view

immersive and highly detailed view of the natural world

star clusters and nebulae

The CGX 800 Schmidt-Cassegrain Telescope features Celestron's premium StarBright XLT coated optics and the CGX computerized equatorial mount

The Reducer/Corrector is easy to install by threading the unit onto the rear cell of your Schmidt-Cassegrain telescope (or the reducer plate of the C11 and C14)

Auto/Manual Yes Yes Ground Balance Window

AST Core 25mm M72 Extension Tube | AST-EXT-M72-25 Mini Guide Scope immersive and highly detailed viewAST Core 25mm M72 Extension Tube This 25mm M72 Extension Tube is designed to provide the perfect balance between ease of use and enhanced optical performance. By adding 25mm of extra focal length to your optical path, it allows for finer focusing adjustments, ensuring sharper, more precise images. You can also easily combine it with other M72 extension tubes or spacer rings to achieve the perfect focus for any setup. Whether you're an