CELESTRON PowerSeeker 76 AZ Telescope
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- Product Code:
- 107915153
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Properties
Design
- Цвет
- Черный
Other features
- Бренд
- Celestron
Description
Specifications:
Optical Tube Info:
- Aperture: 76mm (2.99´´)
- Focal Length: 700mm (28´´)
- Focal Ratio: f/9.21
- Focal Length of Eyepiece 1: 20mm (0.79´´)
- Magnification of Eyepiece 1: 35x
- Focal Length of Eyepiece 2: 4mm (0.16´´)
- Magnification of Eyepiece 2: 175x
- Barlow Lens: 3x
- Finderscope: 5x24
Mount Info:
- Mount Type: Altazimuth
- Accessory Tray: No-Tool Tray with Eyepiece holder
- Tripod: Aluminum
- Highest Useful Magnification: 180x
- Lowest Useful Magnification: 11x
- Limiting Stellar Magnitude: 11.9
- Resolution (Rayleigh): 1.83 arc seconds
- Resolution (Dawes): 1.53 arc seconds
- Light Gathering Power (Compared to human eye): 118x
- Apparent Field of View: 1.2°
- Linear Field of View (@1000 yds): 62 ft (19 m)
- Secondary Mirror Obstruction: 19mm (0.75´´)
- Secondary Mirror Obstruction by Diameter: 25%
- Secondary Mirror Obstruction by Area: 6.28%
- Optical Coatings: Aluminum
- Optical Tube Length: 686mm (27´´)
- Total Telescope Kit Weight: 14 lbs (6.35 kg)