11' RASA OTA

$3,499.00
Article number: 11" RASA OTA
Availability: Drop Shipped
  • 11-inch f/2.2 optical design with rare-earth glass for images free of false color, coma, and field curvature
  • 43.3mm optimized image circle maintains pinpoint stars to the far corners of even the largest astroimaging sensors, while the usable field extends even further to 52 mm for larger format sensors.
  • Custom engineered linear brass focuser bearing reduces image shift, while dual-speed 10:1 FeatherTouch Micro Focus Knob provides the most precise focusing
  • Quiet, high-output 12V MagLev fan reduces cooldown time and blocks dust
  • Common camera adapters (T-thread and M48) included for easy attachment to popular CCD and DSLR cameras
Type: Rowe-Ackermann Schmidt
Primary Diameter: 279mm (11in)
Focal Length: 620mm
Focal Ratio: f/2.22
Focuser: Not Included
Mount: Not Included
Telescope Length: 33 inches
Telescope Weight, Optical Tube/Assembled: 43 lbs
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