About the Vixen ED115S - 115mm Refractor Telescope OTA...
The newly designed Vixen Telescope 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 Vixen Telescope ED115S Refractor'''s lenses are made with environmently friendly technologies, free of hazardous lead that helps to support a cleaner global environment.
The astrophotographer will be especially pleased with the high contrast images through the Vixen ED115S - 115mm Refractor Telescope and the full objective diameter of 4". The Vixen Telescope ED115S comes complete with 125mm tube rings and Vixen'''s New Dual Speed Focuser. Combine with a Vixen Telescope Mount for excellence in astrophotography. Covered by a 5 Year Warranty. Manufactured in Japan.
Don'''t forget... We also carry many fine Vixen Accessories including Vixen Eyepieces, and Vixen Reducers and Adapters. There'''s a complete line of Vixen Telescope Mounts and Vixen Camera Mounts, too!
Vixen ED115S - 115mm Refractor Telescope OTA Features...
- Full objective diameter of 4"
- Lenses are made with environmently friendly technologies, free of hazardous lead that helps to support a cleaner global environment
- Shorter f/7.7 focal ratio to capture crisp, pinpoint star images for your enjoyment
- Chromatic aberration is virtually eliminated
- Comes complete with 125mm tube rings and Vixen'''s New Dual Speed Focuser
- Covered by a 5 Year Warranty
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 HandleVixen Product Number: 5866