SVBONY SV165 MINI Finderscope Focal Length F4 Multilayer matting Guide Scope With digital regulator For Astronomical Telescope Astronomy Accessories Compatible with ZWO QHY Orion Auto SV305 Pro Camera

Svbony. Finder scopes for telescope, Compact Mini Guide Scope with a helical focuser and lock ring for precise focusing of guide stars, compatible with ZWO QHY and so on auto guiding camera. Portable finderscope, 30mm aperture f4 focal ratio is small enough to take outdoors easily, 342g weight adds hardly any weight to an astrophotography setup. Accuracy finder scope, With 45mm back focus length make the focus of guide scope more accuracy, Ultra wide band fully muti-layer coating make the image crisp and enhance the precision of guider scope. Durable telescope finder scope, Made of metal material and with nylon-tipped thumbscrews can prolong the service time, built-in brass ring avoid guider camera to rotate. Universal guide scope, Dovetail guide scope bracket installs on virtually any astrophotography telescope and with a universal 1/4 thread hole under the dovetail. Svbony SV16540F4 mini lightweight guide scope. Suitable for astronomical telescopes with apertures below 100mm or long-