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About the Vixen ED115S - 115mm Refractor Telescope OTA...The newly designed high definition ED lens on the Vixen ED115S Refractor Telescope gives excellent optical performance with its Extra Low Dispersion (ED) glass. Chromatic aberration is virtually eliminated. The Sky at Night Magazine states: "Vixen''s optics were excellent. The scope corrected false colours almost perfectly when in focus...Pointing the scope at the stars showed the optics to be pretty much perfectly corrected". The new ED lenses incorporated into the Vixen ED115S - 115mm Refractor Telescope feature brighter images from the shorter f/7.7 focal ratio to capture crisp, pinpoint star images for your enjoyment. The ED115S Refractor''s lenses are made with environmently friendly technologies, free of hazardous lead that helps to support a cleaner global environment. The astro-photographer will be especially pleased with the high contrast images through the Vixen ED115S - 115mm Refractor Telescope and the full objective diameter of 4". The ED115S comes complete with 125mm tube rings and Vixen''s New Dual Speed Focuser. Covered by a 5 Year Warranty. Manufactured in Japan. Vixen ED115S - 115mm Refractor Telescope OTA Features...
Vixen ED115S - 115mm Refractor Telescope OTA Specifications...Optical Design: ED Apochromatic Refractor Aperture: 4.5" (115mm) Focal Length: 890mm Focal Ratio: f/7.7 Coating: Multi Coating Resolving Power: 1.01 arc sec Limiting Magnitude: 12.1 Light Gathering Power: 270x Finder Scope: Optional Focuser: Dual Speed Adapter Thread: 60mm/50.8mm Astrophotography: Prime Focus, Eyepiece Projection & Afocal Imaging Outside Dew Shield Diameter: 140mm Visual Back: Compression Ring Optical Tube Length: 31.8" (810mm) Optical Tube Diameter: 4.5" (115mm) Optical Tube Weight: 8 lb Accessories Included: Tube Rings Available Accessories: Flip Mirror Diagonal; Dovetail Plate; 7x50 Finder Scope; Carry Handle Vixen Product Number: 5866 |
