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