Specifications: Optical Design: Schmidt Cassegrain Aperture: 203.2mm Focal Length: 2032 mm Focal Ratio: 10 Focal Length of Eyepiece 1: 40 mm Focal Length of Eyepiece 2: 13 mm Magnification of Eyepiece 1: 51x Magnification of Eyepiece 2: 156x Finderscope:StarPointer Star Diagonal:1.25" Mount Type:Single Fork Arm Altazimuth Tripod:Stainless Steel Power Requirements:Internal battery included HIghest Useful Magnification:480x Lowest Useful Magnification:29x Limiting Stellar Magnitude:14 Resolution (Rayleigh):0.69 arc seconds Resolution (Dawes):0.57 arc seconds Light Gathering Power (Compared to human eye):843x Secondary Mirror Obstruction:2.5 in(64 mm) Secondary Mirror Obstruction by Area:9.77% Optical Coatings:StarBright XLT Optical Tube Length:17 in Max Slew Speed:4 degrees per second Tracking Rates:Sidereal, solar and lu...
Specifications: OPTICAL DESIGN: Porro
DIAMETER: 70 mm (2.76")
MAGNIFICATION: 15 x
ANGULAR FIELD OF VIEW: 4.4 °
LINEAR FIELD OF VIEW (@1000 YDS): 230.41 ft (70.23 m)
EXIT PUPIL: 4.7 mm (0.19")
EYE RELIEF: 18 mm (0.71 in)
NEAR FOCUS (BINOCULARS): 43 ft (13.11 m)
PRISMS: BAK4
OPTICAL COATINGS: Multi-Coated
CAPS: Yes
STRAP: Yes
CARRYING CASE: Nylon
WEATHER PROOF: Water Resistant
TRIPOD ADAPTABLE: Yes