William Optics 2 Inch 90 Degree Erecting Prism
You hate reversed views of your star diagonal but no prism will do it for you?This new 2 90 deg. erecting prism by William Optics is our reply to your needs! High quality prism coating and finish for good correct-image views of celestial objects. Perfect for daytime observations. Will turn your refractor into a 24/7 friend!Image erecting BaK4 prism with anti-reflection coating.Fully multi-coated.Minimized light loss and high accuracy to make possible critical night-time observations.Internally matte blackened and threaded for no internal stray light reflection.Threaded for 2 filters.1.25 adapter with brass compression ring included in the price.Large chromed thumbscrews.Entirely aluminum black anodized.Silver sandblast finish with William Optics logo laser engraved.