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Aperture: | 406 mm |
Focal length: | 1829 mm |
Focal ratio: | f/4.5 |
Diameter of secondary mirror: | 88 mm (minor axis) |
Resolution: | 0.34 arc seconds |
Limiting magnitude: | 14.8mag visually |
Tube: | Truss tube |
Primary mirror: | BK7 parabolic with protective quartz layer |
Reflectivity of the coating: | 94% for primary and secondary mirror |
Focuser: | Dual-speed Crayford focuserwith compression ring |
Eyepiece height with upright tube: | 173 cm |
OTA weight: | approx. 35 kg |
Tube length: | approx. 185 cm |
Total weight: | approx. 65 kg |
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