William Optics Adjustable Flattener for all FLT Telescopes - 2015 Version
Designed and CNC machined for refractors with f/6 to f/7.5 focal ratios such as William Optics FLT telescope models as well as GT102 and other APO refractors, this innovative new high quality adjustable flattener is essential for performing refractor astrophotography.
- Covers full size DSLR cameras with a 50mm clear lens aperture.
- STM coated with an exquisite doublet air spaced design
- Entirely constructed using the highest quality Ohara optical glasses
- 1x flattener power with no reduction
- 45mm for completely illuminated imaging circle
- Stunning William Optics anodized finish
- Anti-reflective threaded and blackened internal surfaces
- Both sides include protective covers
Easy to Use
- Accepts any standard T-ring for your camera (thread size M48x0.75)
- Works with FLT98, FLT110, FLT132, GT102 (with 3" focuser) and several other refractor models with focuser M92x1.0 thread.
OPT Product Number: WO-P-FLAT68II