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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