60mm Compact Deluxe Guide Scope Finderscope+1.25″ Helical Focuse for Monocular

60mm Compact Deluxe Guide Scope Finderscope+1.25″ Helical Focuse for Monocular

• 60mm Guide Scope Finderscope w/ Bracket Helical focuser
• 240mm focal length, compact mini guide scope designed for use with astrophotography telescopes up to 1500mm focal length
• Dovetail: Standard finder dovetail Bar Double Helix focus Stroke: 10mm

F60mm F4 guidescope with Helical Focuser with Lens diameter: 60mm Adjustable micro-focuser Fully multi-coated doublet Built-in Dew-shield Collimating Rings and Dovetail included Accecpts 1.25″ eyepieces & accessories High quality all-metal construction Fits Celestron, Skywatcher, Vixen & GSO type saddles A high quality, compact 60mm aperture guide-scope made of metal-alloy that can be used as a guide-scope or as a large aperture finder-scope with standard 1.25″ eyepieces. Internals are painted matt-black to reduce reflections and increase contrast. The built¨Cin dew-shield further reduces reflections and protects the guide-scope’s optics from condensation. It has unusually high maximum focus travel of 34mm, 22mm can be achieved via the guide-scope’s retractable tube which is marked in single mm intervals. The remaining 12mm can be achieved by the guide-scope’s high precision non-rotating micro-focuser which also has a sub-millimetre scale to aid re-positioning and accurate focusing. The non-rotat Product Description Features: 100% Brand New and Never Used 240mm focal length, compact mini guide scope designed for use with astrophotography telescopes up to 1500mm focal length 60mm guide scope with bright, wide-field optics puts numerous potential guide stars in view Can conveniently be stashed in an accessory case between uses Installs on virtually any astrophotography telescope quickly and easily Include 1.25″ Double Helical Focuser 48mm focusing range: 10mm focusing range with micro-focusing helical focuser, the rest 38mm is by a lockable, scaled drawtube Specifications: Item Name: 60mm Guide Scope Finderscope w/ Bracket Helical focuser Primary Mirror Caliber: 60mm Focal length: 240mm Interface: 1.25 inch (M42*0.75 external thread) Dovetail: Standard finder dovetail Bar Double Helix focus Stroke: 10mm After the free stretch: 20mm Color: Fully Black Net Weight: 836.9g/29.52oz