William Optics x0.72 Reducer Flattener 8

The William Optics Revolutionary Adjustable x0.72 Reducer Flattener was made for f/6 to f/7.8 ratio refractors. This high-quality flattener has been engineered and CNC machined for usage with their GT153, FLT 132, 102GTS, and other APO refractors.   Lens • ED Triplet APO Designed to cover full size DSLR cameras with a clear lens aperture of 50 mm • STM coated with an excellent doublet air-spaced design • Produced entirely with the best Ohara optical glasses • Flattener Power: x0.72 • 45 mm for a fully illuminated imaging circle   Amazing • It will flatten the field amazingly well and finally make you see those stars round! • This unique flattener works with WO or other 6-7.8 F ratio refractors.   Superb Finish • Superb William Optics anodized finish • All internal surfaces threaded and blackened for no reflections • Protecting covers are included on both sides   Easy to Use • Will accept any standard T-ring for your camera (thread size M48x0.75). • Suitable for GT102,FLT 132, 102GTS (w