William Optics x0.72 Reducer Flattener 8

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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.



• 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



• 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 (with minimum 3-inch focuser and our custom made by Feather Touch focuser) with focuser M92x1.0 thread.



Camera ConnectionM48 x 0.75mm
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