William Optics FLAT68III Flattener 68 degrees eyepiece series This will aid in giving

This will aid in giving you more height protection for larger scopes

and SCT/EdgeHD

as well as the edges of the lenses themselves to minimize the scattering of light within the lenses themselves

Flattener Adjustment Distances

Easily mount your ZWO ASIAIR unit (Plus

William Optics FLAT68III Flattener 68 degrees eyepiece series This will aid in givingNew William Optics Adjustable Flattener 68III Optimised for William Optics refractors and designed to cover full frame sensors with a 44. 4mm fully illuminated imaging circle. Lens STM coated with a triplet apochromatic air spaced design. Produced entirely with the best Ohara optical glasses. Flattener Power: 1x (no reduction). 44. 4mm for full illuminated imaging circle. CNC Machined Superb William Optics anodized finish. All internal surfaces