Astromania Guide Scope Finder Scope 70mm FMC Deluxe Double Helical Focuser

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• 400mm focal length: with bright; wide-field optics puts numerous potential guide stars in view so you'll never have to search for one; mini-guide tube to quickly find objects and guiding stars, designed both for visual; as well as for photographic use
• Have a built-in worm-focuser with brass compression ring and 2 thumbscrews; 90mm focusing range "10mm focusing range with micro-focusing helical focuser; the rest is by a fixable; scaled drawtube" is made possible by an extremely precise focus adjustment
• Take 1.25 inch eyepiece; worm focuser for fast focusing prevent rotation of camera or eyepiece; use as viewfinder to waste less time finding objects in visual observation; come with matching pipe clamps and synta style mounting plate to install easily
• Sturdy black anodized aluminum housing; milled and knurled ring allow precise focus adjustments; lock thumbscrew to hold extension tube in place; other two holes are equipped with built in hex screws which tighten two hex screws with hex wrench to lock
• Adjustable-aim dovany weight to an astrophotography setup and can conveniently be stashed in an accessory case between uses; dovetail guide scope bracket installs on virtually any astrophotography telescope quickly and easily