Description The Astro Essentials 30mm f/4 Mini Guide Scope is a compact, lightweight solution to guiding. Works with most short-medium focal length imaging systems. Has an extra long focus range so is compatible with pretty-much all guide cameras. Its wide field and fast f/4 focal-ratio ensures you will have no difficulty finding a suitable star to guide by. Supplied with three mounting shoes, including one for Sky-Watcher / Synta. Weighs only 285 grams so won’t adversely affect balance! Features Wide FOV. Fast f/4 focal-ratio. Anti-reflection coated optics. 1.25″ push fit & T2 connections. Smooth helical focuser with lock-ring. Compression ring eyepiece clamp. 1/4″ photo thread on shoe will fit regular tripods. Metal screw on cap. Weighs only 287g.
