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William Optics 2 Inch 45 Degree Erecting Prism
Another beautiful product exclusively from William Optics. This 2 45 deg. erecting prism will scream to be used with that nice premium refractor of yours! Perfect for daytime observations too. Image erecting BAK4 prism with anti-reflection coating. High accuracy and high light reflection prism.Brass compression ring. Internally matte blackened and threaded for no internal stray light reflection.Threaded for 2 filters1.25 adapter with brass compression ring included. Large chromed thumbscrews.Entirely aluminum black anodized.Smooth finish. Prism clear aperture 31 mm Weight 400 g
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