240 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
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
Built in worm focuser with brass compression ring and 2 thumbscrews; 45mm focusing range means 10mm focusing range with micro focusing helical focuser and 35mm fixable with scaled drawtube that is made possible by extremely precise focus adjustment
The laser pointer holder is compatible with various sizes; accommodating a maximum diameter of 30mm and a minimum of 5mm;The inclusion of a 1/4-inch standard camera thread hole makes it compatible with most telescopes; including Celestron Sky-watcher Vixen and other models
Multifunctional tool can be transformed into a sophisticated telescope viewfinder; making it an ideal companion for enhancing your stargazing experience with various accessories and taking it to the next level