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Celestron Powerseeker 76AZ

£75.00
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The Celestron PowerSeeker series of telescopes is designed to give the first-time buyer the perfect combination of quality, value, features and power. Offering exceptional value, these telescopes feature portable yet powerful designs with ample optical performance to excite any newcomer to the world of amateur astronomy. 
 
General features: 
 
Easy to assemble 76 mm Newtonian reflector 
Pre-assembled aluminum tripod and accessory tray 
3x Barlow Lens-triples the magnifying power of each eyepiece 
Finderscope: 5x24 
Includes two 1.25" eyepieces. 
2 year warranty 
 
Specifications: 
 
Aperture (mm): 76 mm (2.99 in) 
Focal Length: 700 mm (28 in) 
Focal Ratio: 9.21 
Focal Length of Eyepiece 1 (mm):20 mm (0.79 in) 
Magnification of Eyepiece 1: 35 x 
Focal Length of Eyepiece 2 (mm):4 mm (0.16 in) 
Magnification of Eyepiece 2: 175 x 
Barlow Lens: 3 x 
Finderscope: 5x24 
Mount Type: Altazimuth 
Accessory Tray: No-Tool Tray with Eyepiece holder 
Tripod: Aluminum 
Highest Useful Magnification: 180 x 
Lowest Useful Magnification: 11 x 
Limiting Stellar Magnitude 11.9 
Resolution (Rayleigh): 1.83 arc secs. 
Resolution (Dawes): 1.53 arc seccs. 
Light Gathering Power (Compared to human eye): 118 x 
Apparent Field of View: 1.2 ° 
Linear Field of View (@1000 yds):62 ft (19 m) 
Secondary Mirror Obstruction: 0.75 in (19 mm) 
Secondary Mirror Obstruction by Diameter: 25% 
Secondary Mirror Obstruction by Area: 6.28% 
Optical Coatings: Aluminum 
Optical Tube Length: 27 in (686 mm) 
Total Telescope Kit Weight:14 lbs (6.35 kg)