Mini guide tube to quickly find objects and guiding stars; designed both for visual; as well as for photographic use; 400 mm focal length; With bright; wide field optics puts numerous potential guide stars in view so you will never have to search for one
Have a builtin worm focuser with Brass Compression Ring and 2 thumbscrews; 88 mm focusing range: 10 mm focusing range with microfocusing Helical focuser; the rest is by a fixable; scaled drawtube is made possible by an extremely precise focus adjustment
The sturdy metal housing made of black anodized aluminum; Looking out is solid and very robust; A milled ; knurled ring allows precise fine focus adjustments; It comes with matching pipe clamps; A Synta style mounting plate to make installation easily
Extremly flexible through 9 countersunk bores: three M6 bores at 38 mm distance square on both sides; one in the middle with two drilled but not threaded to accommodate screws up to 6 mm in diameter center to center screw hole spacing is from 35 to 63 mm
Dimensions: 87 mm x 87 mm approx; 116 mm with screw; 9 bores allow connecting to almost all surfaces