52mm Super ED Guide Scope

The 52mm Super ED Guide Scope includes 1 piece of SD glass to achieve better color aberration control, to reach more accurate guiding and better imaging quality. At the same time, the 52mm SD Guide Scope provides users with more ways to use it. The 52mm SD guide scope comes with a 1.25” adapter, an M42 threaded adapter, and two 40mm extension tubes. The extension tubes and adapter are removable to accommodate different usage needs. When using the 52mm SD guide scope with cameras, the CMOS position relative to the focal plane varies depending on the type of camera attached. For precise guiding with a guiding camera, the rear 1.25” adapter can be attached directly.  For planetary cameras or DSO cameras, the M42 threaded adapter can be used for attachment. For visual observation, it can remove the extension tube and attach the 1.25” adapter to use the corresponding size diagonal and eyepiece. The 52mm SD guide scope is designed with an XY-axis adjustable design, which allows to adjust the guide scope to be coaxial with the telescope, further enhancing the accuracy of the guiding. The integrated Helical focusing design is adopted for smooth use, and the travel length is 25mm. Users can directly turn the focuser manually to adjust. The 52mm SD guide scope base is suitable for universal finder slots and also has a 1/4-20 threaded hole and an M4 threaded hole on the base for easy attachment. The 52mm SD guide scope is finely made and is crafted using high-quality CNC machining with anodized treatment. There are black and silver versions to choose from. The advanced manufacturing process gives them a textured feel, providing consumers with more options. Specifications Aperture 52mm Focal length 249.6mm Focal ratio f/4.8 Objective type doublet Overall length 255mm OTA Weight 0.74kg Rear-end adapter type M42×0.75 adapter  1.25"adapter Package information a body, a manual