SVBONY SV165 Mini Guide Scope 30mm F4 Finder for SV305 Pro Compatible with ZWO QHY Orion Auto Guiding Cameras

Compatible with mainstream auto guiding cameras; 1.25in and M42 mount interface designed for compatible with SV305 Pro and compatible with Orion ZWO QHY and so on auto guiding cameras; this product cannot be used with Dielectric Mirror Star Diagonal (some camera models require additional accessories to assist in focusing) Sharp image; ultra wide band fully multilayer coated lens; double glass and the 30mm achromatic optics prevent irritating reflections can bring you bright and clear images 45mm back focus distance; allows easy and precise focus adjustments and f4 aperture optics provides a very wide field of view which will help to quickly find the target when performing astronomical observations Nylon-tipped thumbscrews; comes with the mounting rings with plastic tipped screws as not to scratch the scope tube and it can be moved to any position Quality craftsmanship; by using high-level CNC metal processing technology; SV165 guide scope has exquisite appearance; delicate feel and beautiful shape; fine workmanship bringing you visual enjoyment