Descripción
Especificaciones técnicas:
- Optical design: Reflector
- Optical diameter: 355.6mm
- Focal length: 1635mm
- Focal ratio: f/4.6
- Eyepiece height at zenith: 1525mm (60″)
- Optics type: Parabolic
- Eyepieces: Not included
- Optical quality : Diffraction limited++ (Strehl 0.95+ for the primary mirror, 1/10 lambda or better in PV for the secondary mirror)
- Finder scope: Not included
- Focuser: 2″ dual-speed linear bearing Crayford
- Secondary mirror obstruction: 70 mm
- Secondary mirror obstruction by diameter: 19.7%
- Secondary mirror obstruction by area: 3.9%
- Mirror coatings/over-coatings : 96% Enhanced coating on both of the primary and secondary mirrors
- Tube material: 6063-T6 Aluminum Alloy tubes with black zinc plated steel knob screws; Aluminum Alloy main structure (OTA and mount) and structure steel mirror cell.
- Length of optical tube: 60.0″.
- Weight, Optical tube: 40.0 lbs.
- Weight, fully assembled: 48.0 lbs.
- Additional, optional accessories: Red-dot Finder, 8×50 Finder, Shroud, Wheelbarrow, Vinyl foam Cushioned Grips
- Other features: Sling lateral support and deluxe push-pull brass knob collimation screws
Valoraciones
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