Code: 5866 Renowned Vixen 115mm x 890mm Apochromatic Optical Tube Unit
The ED115S features a 2 group 3-element ED optical design with special ED glass which dramatically reduces secondary spectrum and produces incredibly good views of high contrast for both visual work and astrophotography. It is the ultimate fast refractor for serious observing and photography with plenty of aperture and the thermal benefits of sealed optics. This is a new generation of highly corrected Japanese ED optics not like those found in budget models.
Seen here with optional carry handle, finderscope and flip mirror.
FEATURES:
D=115mm F=890mm (f/7.7) ED Apochromatic Design
OTA Dia = 125mm Len=940mm Weight 4.4kg
Practical Max Power: 270x
Resolving Power:1.01 arc second
Limiting Magnitude: 12.1
Dual Speed Focuser
Compression ring visual back
Best price depends on current exchange rate at the time of ordering. Priced around $3.5K