Clear aperture ----- 300 mm
Central obscuration ----- 165 mm or 55%
Optical quality ----- Diffraction limited
Primary and secondary mirror coatings ----- Enhanced aluminum
Field corrector lens coatings ----- Multi-layer anti-reflection on all surfaces
F/4.9 field corrector ----- 70 mm diameter three lens system
F/9 field corrector ----- 70 mm diameter three lens system
OTA length ----- 516 mm (20.33")
OTA width ----- 414 mm (16.3")
OTA weight ----- 50 lbs - approximately
Carbon tube ----- 15.3" diameter
© copyright 1994-2012 Ceravolo Optical Systems