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William Optics ZenithStar 71mm f/5.9 Doublet ED Refractor Z71A
The ZenithStar 71 is great for visual observation and basic astro photography
Equipped with a smooth 2 Rack Pinion 110 Dual Speed Fine Focuser the ZenithStar 71 easily dial
Ideal for astrophotography the enhanced rack and pinion focuser locks to hold your camera securely
The doublet ED lens is fully multi coated and made with imported Japanese Ohara ED glass
Each doublet air spaced lens set is housed in a CNC machined cell :