Tosuny Telescope, Finderscope Finder 60mm Double Helical Focuser Guide Scope Finderscope for Astronomical Telescope suitable for 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.

Description Specification: Material: Aluminium Alloy Color: Black Object Dia: 60mm / 2.36in Focal Length: 240mm / 9.45in Interface: 1.25 inch (M42*0.75 external thread) Double Helix Focusing Range: 10mm (10mm in front and back sides, 20mm in total) Weight: Approx. 1087g Package List: 1 x Finderscope 1 x Bracket