Description
PLEASE CONFIRM STOCK AVAILABILITY BEFORE ORDERING Celestron Astromaster 90 AZ TelescopeIf you¿re looking for a dual-purpose telescope appropriate for both terrestrial and celestial viewing, then the Celestron Astromaster 90 AZ Telescope is for you. Each AstroMaster model is capable of giving correct views of land and sky.The Celestron Astromaster 90 AZ Telescope produces bright, clear images of the Moon and planets. It is easy to see the moons of Jupiter and the rings of Saturn with every one of these fine instruments. For views of the brighter deep space objects like galaxies and nebulae, we recommend the larger aperture and light gathering ability of the Newtonian reflectors.
SPECIFICATIONSOptical Design: Refractor
Aperture: (mm) 90 mm (3.54 in)
Focal Length: 1000 mm (39 in)
Focal Ratio: 11
Focal Length of Eyepiece 1: (mm) 20 mm (0.79 in)
Magnification of Eyepiece 1: 50 x
Focal Length of Eyepiece 2: (mm) 10 mm (0.39 in)
Magnification of Eyepiece 2: 100 x
Finderscope: Built-on StarPointer
Star Diagonal: Erect Image Diagonal - 1.25
Mount Type: Altazimuth
Tripod: 1.25 steel tube legs
Highest Useful Magnification: 213 x
Lowest Useful Magnification: 13 x
Limiting Stellar Magnitude: 12.3
Resolution: (Rayleigh) 1.55 arc seconds
Resolution: (Dawes) 1.29 arc seconds
Light Gathering Power: (Compared to human eye) 165 x
Apparent Field of View: 1
Linear Field of View: (@1000 yds) 53 ft (16 m)
Optical Coatings: Multi Coated
Optical Tube Length: 36 in (914 mm)
Packaging InfoPackage Weight: 10kg
Box Dimensions: (LxWxH) 110x40x25cm
IN THE BOX- Celestron AstroMaster-90 AZ 90mm 3.5/90mm Refractor Telescope Kit
- StarPointer Finderscope
- 20mm Eyepiece 1.25 (magnification 50x)
- 10mm Eyepiece 1.25 (magnification 100x)
- Diagonal
- Tripod and Accessory Tray
- PLEASE CONFIRM STOCK AVAILABILITY BEFORE ORDERING