Ultimate Guide to Full-Frame DSLR and High-Resolution Mirrorless Cameras: Compact Models, Lenses, and Accessories
Ultimate Guide to Full-Frame DSLR and High-Resolution Mirrorless Cameras: Compact Models, Lenses, and Accessories Ultimate Guide to Full-Frame DSLR and High-Resolution Mirrorless Cameras: Compact Models, Lenses, and Accessories
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William Optics 0.72x Reducer/Flattener 8

The William Optics 0.72x Reducer/Flattener 8 was made for 6 -7.8 F ratio refractors. This high-quality flattener has been engineered and CNC machined for usage with our GT153 ,FLT 132, 102GTS and other APO refractors. This accessory is a must-have for refractor astrophotography.

Lens

  • ED Triplet APO Designed to cover full size DSLR cameras with 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
  • 45mm for full 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 (with minimum 3” focuser and our custom made by Feather Touch focuser) with focuser M92x1.0 thread.

Adjust Distance

102GTS 12.1mm
FLT132 8.4mm
GT153 5.4mm

 

Technical Specifications

Telescope Side Connection M92x1 Thread- Male
Camera Side Connection M48x0.75 Thread- Male
Back Focus GT102: 66.9mm

FLT132: 63.1mm

GT153: 60.2mm

Image Circle 45mm

In the Box

  • William Optics 0.72x Reducer/Flattener 8

Warranty & Manuals

William Optics 2-Year Warranty

William Optics 0.72x Reducer/Flattener 8 (P-FLAT8)
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$ 70.19

$ 53.99

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Ultimate Guide to Full-Frame DSLR and High-Resolution Mirrorless Cameras: Compact Models, Lenses, and Accessories
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