Optical Design Refractor
Aperture (mm) 80 mm (3.15″)
Focal Length 900 mm (35″)
Focal Ratio 11
Focal Length of Eyepiece 1 (mm) 20 mm (0.79″)
Magnification of Eyepiece 1 45x
Focal Length of Eyepiece 2 (mm) 4 mm (0.16″)
Magnification of Eyepiece 2 225x
Barlow Lens 3x
Finderscope 5×24
Star Diagonal 1.25″ Erect Image Diagonal
MOUNT INFO:
Mount Type German Equatorial
Accessory Tray No-Tool Tray with Eyepiece holder
Tripod Aluminum
Highest Useful Magnification 189x
Lowest Useful Magnification 11x
Limiting Stellar Magnitude 12
Resolution (Rayleigh) 1.74 arc seconds
Resolution (Dawes) 1.45 arc seconds
Light Gathering Power (Compared to human eye) 131x
Apparent Field of View 1.2°
Linear Field of View (@1000 yds) 61 ft (19 m)
Optical Coatings Multi-Coated
Optical Tube Length 965 mm (38″)
Total Telescope Kit Weight 19 lbs (8.62 kg)
Software Starry Night Basic Edition