William Optics Fluorostar 91, Red
New for 2021The FLT 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The three-element optical design features a 91mm aperture using FPL-53 glass. The STM-coatings and superb quality provide excellent optical performance and unmatched value. ROTOLOCKThe Rotolock 2 inch adapter provides for a solid and efficient connection for a WO 2 inch diagonal, and other accessories. ![]() BAHTINOV MASK The retractable dew shield features a removable lens cover, with our patented Bahtinov Mask revealed by unscrewing the face plate. The clear design allows for brighter star patterns, and precise focusing for astrophotography. Versatile Saddle BarThe Saddle Bar Handle, offers a solid handle with a built in dovetail chamber for use with the WO Uniguide scopes, or other Vixen style guiding/finder scopes.
New Focuser KnobA larger fit designed for better ergonomics.
Field RotatorThe super smooth field rotator includes markings for every degree, and a solid thumbscrew position lock.
Soft Carry CaseThe standard package comes with a soft carry case.
Technical Specifications
OPTIONAL ACCESSORIES
UNIGUIDE 32/120MM FLAT 6A III 0.8xFocal length: 432mm![]()
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