The Vixen Vc200L, Known As Visac (Vixen 6Th Order Aspherical-Cassegrain) Is A Catadioptric Optical Design With A Unique, One Of The Most Sophisticated Currently Available. It Has A Primary Mirror With Aspheric Surface Of The Sixth Order, A Mirror And A Convex Secondary Triplet Of Corrective Lenses.
SkyWatcher 250/1000 Black Diamond Wide Photo Newton reflector optical tube features a large 250 mm primary mirror (10"), 1000 mm focal lenght (F/4), 9x50 finder view, 2" Crayford dual-speed focuser, mounting rings and dovetail bar.
New Version Mewlon Dedicated All'Astrofotografia Deep Sky In High Resolution !!! The New Mewlon Crs Has The Same Checker And Three Elements Series Cr-Field Plan Completely And Correctly On The Circle Of Well 40 mm . Click On Details For More Information. < / P>
Epsilon 180 Has A Diameter Of 180mm With A Focal Length Of Only 500mm And F / 2.8. The Series Of Telescopes Epsilon Are Astrographs Hyperbolic Photo / Visual Field Perfectly Paved And Lighted. Full Version Of Rings, Seeker 7X50 Illuminated And Accessories Plate.
Takahashi Reintroduces Astrograph Epsilon 130D With A New Version Of The Corrector Field Rethought In Light Of The Increasingly Stringent Demands Of Modern Digital Cameras And Ccd Sensors. The Full Version Includes Rings Tka69420S Finder 6X30 Black And Support For Waxing.
The package includes an Electrical Focuser, the OTA with male & female Losmandy dovetail, a 7 x 50 Finder, the Finder bracket, a Finder reticule illuminator, and an additional Female Losmandy dovetail.
ASA 12" F/6.8 Newton Astrograph package. This models comes with the 2" 1.8x high quality ASA ED corrector with a corrected fied of view of 30 mm. 3" robotic focuser + controller with ASCOM drivers included. Carbon fiber plus CNC aluminium parts OTA.
ASA 12" F/3.6 Newton Astrograph package. This models comes with the 3" 0.95x high quality ASA Wynne corrector with a corrected fied of view of 50 mm. 3" robotic focuser + controller with ASCOM drivers included. Carbon fiber plus CNC aluminium parts OTA.