About this product
Part Number: P-FLAT68III
New William Optics Flattener 68III
This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7.5 F ratio refractors and has been engineered and CNC machined for usage with our FLT 132, 102GTS and other APO refractors. This accessory is a must-have for refractor astrophotography.
- 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: 1x (no reduction).
- 45mm for full illuminated imaging circle.
- 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 FLT 132, 102GTS (with 3" focuser) and many other refractors with focuser M92x1.0 threads.
Flattener Adjustment Distances
|102 GTS ||13.6mm |
|FLT 132 ||7.7mm |
|Z126 ||3.0mm |
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