Specifications: Tilt +/- 20°, Rotate +/- 5º, Swivel 90°, Height is 5.9" (Without extension column), Height 18" - 28.3" (With extension), For projector with 3 holes pattern or 4 holes pattern *With two pairs of the longer extension adapter the mount could cover an area up to 17 inch / 431mm in diameter
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: Type: Analog exposure meter for ambient light
Light receiving method: Incident light and reflected light
Incident light: Sliding Lumisphere
Reflected light: Light receiving angle 33°
Light receptor element: Silicon photo diode
Ambient light: Incident light EV 3 to EV 17 Reflected light EV 3 to EV 17 (with 33° angle)
Calibration Constant: Incident light metering: Lumisphere C = 340
Reflected light metering: K = 12.5
Film speed: ISO 12 to 12500 (in 1/2 steps)
Shutter Speeds: Ambient light: 30 seconds to 1/8000 seconds (in 1 stop) plus 1/5, 1/10, 1/125, 1/50, 1/100, /200, 1/400, 1/800
Aperture: f/1.4 to f/32 (in 1, 1/3 stop)
Light Receptors EV 3 to EV 17 (in 1, 1/2 stop)
Battery used:Type: One CR2032 battery (3V Lithium dry cell)
Operating temperature range: 32° to 104° F (0° to 40° C)
Storage temperature r...