Wid,60mm Double Helical Focuser Guide Scope with Bright,Finderscope with 10mm Focusing Range - -field Optics and Universal Bracket for QHY5II STI DMK ZWO SG4, Astronomical Telescope

Description

Features: This guide scope is made of quality material, sturdy, lightweight and durable. 60mm guide scope with bright, wide-field optics, help you quickly finder the target in the telescope. Comes with a bracket that fits all kinds of telescope, easy to install. 10mm focusing range in both sides, helical focuser is easy to use. Nice accessory for astronomy lovers, suitable for QHY5II, STI, DMK, ZWO, SG4, etc. 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