William Optics 2" Adjustable Field Flattener 68II # P-FLAT68II
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Product Details
This revolutionary new WO FF68II Adjustable Flattener was made for 6 -7.5 F ratio refractors.
This high-quality flattener has been engineered and CNC machined for usage with our FLT 98, 110, 132, GT102 and other APO refractors.
This accessory is a must-have for refractor astrophotography.
Lens
- 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.
Amazing
- It will flatten the field amazingly well and finally make you see those stars round!
- This unique flattener works with WO or other 6-7.5 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 FLT98, FLT110, FLT132, GT102 (with 3" focuser) and many others refractors with focuser M92x1.0 thread.
Useful Resources
- User Manual: William Optics Flattener 68II Usage Chart (PDF format, 184KB)
