GSO Ritchey-Chrétien 10"
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Optical Design: | True RC with a hyperbolic primary and secondary mirror. |
Aperture: | 10" / 254 mm |
Focal Length: | 2000 mm |
Focal Ratio: | F/8 |
Resolution: | 0.46" |
Mirror material: | fused quartz primary and secondary mirrors |
Primary Mirror: | Hyperbolic concave |
Secondary Mirror: | Hyperbolic convex |
Surface Quality: | 1/12 lambda |
Reflectivity: | 99% reflectivity non-tarnishing dielectric mirror coatings |
Back Focus: | 250 mm from tube backplate |
Resolution: | 0.46" |
Tube: | Metal Tube with 2x dovetail - Losmandy style |
Tube Weight: | 15.7 kg |
Tube Diameter: | 294 mm |
Total Obstruction by Secondary: | 112 mm (85 mm pure mirror diameter) |
Focuser: | 3" M-LRN dual speed Monorail focuser |
Connection at Eyepiece Side: | M69x1 female, 2" and 1.25" |