Celestron Astromaster 102AZ Refractor Telescope Celestron Astromaster 102AZ Refractor Telescope Manual altazimuth telescope w/ pan-handle control for smooth and accurate pointing Adjustable, full height steel tripod with deluxe accessory tray Quick and easy no-tool setup Coated all-glass optics for clear, crisp images Celestron Starry Night Software included Accessories include a 20 mm and 10 mm eyepieces, a finderscope, and an erect image diagonal Ideal for both terrestrial and astronomical use Enjoy nature, lakes, mountain ranges, and wildlife by day, then view astronomical wonders at night This is a Celestron Astromaster 102AZ Refractor Telescope. This Refractor telescope has an objective aperture of 102 mm (4") and a focal ratio of f/6.5. This results in a focal length of 660 mm (663 mm). It is mounted on a manually adjusted altazimuth (azimuth-elevation) mount and adjustable tripod. The Astromaster 102AZ Refractor Telescope from Celestron comes with a red dot finder, two eyepieces, an erect image 90° star diagonal, and a manual. The total telescope kit weight is only 12.2 lb (5.53 kg) while the optical tube alone weighs only 4.6 lb (2.08 kg). This Telescope kit is easy to set up and easy to use. Your whole family will enjoy the views and learning experiences to be found with this economical achromatic refractor telescope and tripod. Its highest useful magnification is 241X and it has a light gathering power of 212X compared to the human eye. Its optics are fully coated for bright clear images. The included erect image star diagonal provides a 90°fold of the viewing direction and fits into the standard 1.25" focuser barrel. The two eyepieces included are a 20 mm focal length and a 10 mm focal length. The built-in red dot finder is battery operated and easy to use at night. Specifications: Manufacturer: Celestron Mfr. SKU: 22065 Function: Astromaster 102 mm Refractor Kit Aperture: 102 mm (4") Focal Length: 660 mm (26") Focal Ratio: f/6.5 Focal Length of Eyepiece 1: 20 mm (.78") Magnification of Eyepiece 1: 33x Focal Length of Eyepiece 2: 10 mm (.4") Magnification of Eyepiece 2: 66x Barlow Lens: No, None is Included Finderscope: Built-in Red Dot Finder Star Diagonal: Erect Image, 90° (1.25") Optical Tube: Aluminum Highest Useful Magnification: 241x Lowest Useful Magnification: 15x Limiting Stellar Magnitude: 12.5 Resolution (Rayleigh): 1.37 arcseconds Resolution (Dawes): 1.14 arcseconds Light Gathering Power (Compared to human eye): 212x Optical Coatings: Fully Coated Optical Tube Length: 711 mm (28") Optical Tube Diameter: TBD Optical Tube Weight: 4.6 lb (2.08 kg) Dovetail: CG-5 Dovetail bar Mount Type: Manual Alt Azimuth Height adjustment range (includes mount and tripod): 812.8 mm - 1295.4 mm (32" - 51") Tripod Leg Diameter: 31.75 mm (1.25") steel Accessory Tray: Yes Tripod Weight: 7.6 lb (3.44 kg) Dovetail Compatibility: CG-5 saddle plate Software: Celestron Starry Night Basic Edition Software | SkyPortal App Total Telescope Kit Weight: 12.2 lb (5.53 kg) Included Items: Optical tube | Tripod and mount (preassembled) | 20 mm and 10 mm eyepiece | Red-dot finderscope | Erect image 90° diagonal | Manual
