SVBONY SV106 Guide Scope with Helical Focuser Finder and Guide Scope Multi-Use for Astronomical Telescope (60mm)

Versatile 60mm aperture guide scope with a built-in helical focuser for precise focusing of potential guide stars; will help guide you to capturing higher quality astrophotos; an ideal addition to any astrophotographers collection of gear, The helical focuser simply moves the attached device inwards or outwards while maintaining its orientation; this convenient feature means your field of potential guide stars will not rotate as focus is adjusted; further increasing ease of use, For those nights when you don't plan to capture astrophotos exposures; this versatile guide scope can double as a straight-through finder scope with an optional 1.25" eyepiece installed; for example; inserting a 25 mm eyepiece creates a 9.6x60 finder scope; or you can insert one illuminated centering eyepieces for use as a finder with illuminated crosshairs for easy aiming, The focuser boasts 8 mm of precise helical focus travel;plus telescoping drawtube housing provides up to 35mm of additional back-travel if needed for your particular autoguider device; no extension tubes necessary; a compression ring fitting keeps any inserted autoguider cameras or eyepieces free of pesky scratches, The multi-use guide scope with helical focuser also features male T-threads on the focuser collar for secure threaded attachment of guide cameras equipped with female T-threads