Astromania Guide Scope 50mm Compact Deluxe Finder Guide Scope Kit with Double Helical Focuser Compatible with 1.25 inch Eyepiece for Astronomical Telescope & Auto Guiding Cameras for Astrophotography

Additional Details from the Manufacturer

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More features

• Miniguide tube to fastly find object and guiding star that designed for visual and astrophotography; worm-focuser: fast focusing and prevent rotation of camera and eyepiece; use as comfortable and large viewfinder with less time to find object in visual
• 200 mm Focal Length: Design for astrophotography telescope up to 1500 mm focal length; wide field optics put so potential guide star; an locking thumbscrew holding in place; built in hex screws in holes that 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
• Sturdy metal housing made of black anodized aluminum that solid and robust; milled and knurled ring allow easy and precise fine focus adjustments; come with matching pipe clamps and a Synta-style mounting plate to make assembly and installation easily
• Built in worm focuser with brass compression ring and 2 thumbscrews; 40mm focusing range means 10mm focusing range with micro focusing helical focuser and 30mm fixable with scaled drawtube that is made possible by extremely precise focus adjustment