Vixen' s AX103S, f/8.0 Refractor features a three element objective lens, incorporating a central ED lens. This reduces chromatic aberration and yields high contrast images. In combination with the rear Field Corrector Lens, the AX103 Refractor yields clear images to the edges of the field of view. "Precision Multi-Coating" applied to the lenses, assures high light transmission. Astronomy Magazine states "Its superb optics allow high magnification views". Sky at Night Magazine states: "With its excellent build quality and rich feature set, we thoroughly recommend this system if you are looking to upgrade from your current setup". Manufactured in Japan and covered by a 5 Year Warranty. Includes 7x50 finder ,dovetail, tube rings, carry handle, and flip mirror. Read the AX103S Manual here

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