Telescope, Finderscope Finder 60mm Double Helical Focuser Guide Scope for Astronomical Telescope suitable QHY5II, STI, DMK, ZWO, SG4, etc

【60mm / 2.36in Object Diameter】Mini-guide tube to quickly find objects and guiding stars, designed both for visual, as well as for photographic use. 60mm / 2.36in wide-field optics aperture guide scope help you quickly finder the target in the telescope. 【240mm / 9.45in Focal Length】10mm (10mm in front and back sides, 20mm in total) double helical focuser is easy to use.Adjustable-aim dovany weight to an astrophotography setup and can conveniently be stashed in an accessory case between uses. 【Sturdy Metal Housing】This guide scope is made of quality material, sturdy, lightweight and durable.The finderscope comes with a bracket that fits all kinds of telescope, easy to install. 【Widely Used】The interface of portable finderscope is 1.25 inch interface (M42*0.75 external thread),nice accessory for astronomy lovers, suitable for QHY5II, STI, DMK, ZWO, SG4, etc. 【Customer Service】Please feel free to contact us customer service when you meet problems, we will reply within 24hours and help address your problems.