SVBONY SV106 Guide Scope Finder Scope 60mm,Helical Focuser Finder Multi-Use — Open-Box, 19% Off

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

SVBONY SV106 60mm Guide Scope will help guide you to capturing higher quality astrophotos. Not only can meet your needs for exploring the stars, but also for your daily viewing, such as bird watching, hunting, etc. 60 mm aperture lens The larger aperture can help you see more stars in the guide scope field-of-view, giving you a wider selection of guide star choices. the 60mm larger lens means the field of potential guide stars will be nice and bright. Fast focusing and further precise focusing design. The focuser (Stroke 35mm)design helps you quickly lock to the stars you want to see. Further precise focusing(Stroke 18mm) design can help you further lock the details of the stars. Come with 1.25" double helical focuser. Made of all metal, the focusing accuracy is up to 0.1 mm. The 10 mm focusing stroke will meet your needs for viewing guides. Come with dovetail guide scope bracket. It can help you fix the guide scope to almost any astronomical telescope. Even you can attach the guide scope to your tripod for stand-alone use.(need one tail plate slot separately). Taper matt tooth and spray matting paint design tapered matt tooth design is added inside the guide scope and a matt finish is applied internally. Double protection measures effectively reduce the reflection of light, the transmittance is up to 99.5%. Specification: Aperture: 60mm Focal Length: 240mm Focal Ratio: F4 Coating: Fully multi-coated Best for imaging: Deep sky Rough Focusing Range: 35mm Focuser: Helical Focuser with 8 mm Travel Connection to eyepiece: 1.25inch Tube diameter: 66mm Dewcap diameter: 69mmTotal Length: 270mm Net Weight: Approx. 884g / 31.18oz Package Includes: 60mm Primary Mirror Guiding Bracket w/ 89mm Dovetail Plate 1.25inch Helical Focuser 6PCS Metal Thumbscrews