Discover our Solar System with the Celestron AstroMaster 90AZ! You"ll be ready to observe in minutes thanks to the quick and easy no-tool setup. The 90AZ provides bright, clear images of the Moon, planets, star clusters, and more for great nighttime viewing. Manual Alt-Azimuth telescope Navigate the sky with a pan handle Alt-Az control with clutch for smooth and accurate pointing. Move the clutch in an up/down, left/right fashion to track your object in the eyepiece. Accessories Included Accessories include a 20mm and 10mm eyepiece, an erect image diagonal, and a Starpointer finderscope. The two eyepieces offer different magnifications for low and high powered views. Starry Night Software Download Celestron"s Starry Night Software and learn about the night sky, celestial objects, and how to plan your next observing session. Celestron Starry Night Software is the premier astronomy software package on the market, providing resources and knowledge to view our solar system and beyond. Specifications OPTICAL TUBE INFO Optical Design: Refractor Aperture: 90mm (3.54") Focal Length: 1000mm (39") Focal Ratio: f/11 Focal Length of Eyepiece 1: 20mm (.8") Magnification of Eyepiece 1: 50x Focal Length of Eyepiece 2: 10mm (0.4") Magnification of Eyepiece 2: 100x Barlow Lens: Not Included Finderscope: StarPointer™ red dot finderscope Star Diagonal: Erect Image Diagonal - 1.25" Optical Tube: Aluminum Highest Useful Magnification: 213x Lowest Useful Magnification: 13x Limiting Stellar Magnitude: 12.3 Resolution (Rayleigh): 1.55 arc seconds Resolution (Dawes): 1.29 arc seconds Light Gathering Power (Compared to human eye): 165x Optical Coatings: Multi-Coated Optical Tube Length: 770mm (30.3") Optical Tube Diameter: 90mm (3.54") Optical Tube Weight: 4.4 lbs (2 kg) Dovetail: CG-5 Dovetail bar MOUNT INFO Mount Type: Manual Alt Azimuth Height adjustment range (includes mount and tripod): 812.8mm - 1295.4mm (32" - 51") Tripod Leg Diameter: 31.75mm (1.25") steel Accessory Tray: Yes Tripod Weight: 7.9 lbs (3.6 kg) - includes weight of mount Slew Speeds: Manual Dovetail Compatibility: CG-5 saddle plate Software: Celestron Starry Night Basic Edition Software and SkyPortal App Total Kit Weight: 12.3 lbs (5.58")
