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Taiwan’s William Optics produces premium short-tube apochromats like the GT series, RedCat astrographs and patented UniGuide finder. Known for striking anodised finishes and strict quality control, WO gear is popular with travelling imagers. Founder William Yang’s motto is “Love the Sky”, reflected in meticulous machining and vibrant colour options.
Yes, its Petzval design gives a 44mm flat field ideal for full?frame cameras at 250mm f/4.9.
Each telescope has a matched flattener/reducer; ensure you choose the correct model to maintain the 55mm back?focus.
Authorised units carry the global 1?year parts and labour warranty, extendable to 2 years via online registration.
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