Celestron AstroMaster 90EQ Telescope
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Product Code : SCL-PLE-12899
Discover our Solar System with the Celestron
AstroMaster 90EQ! You'll be ready to observe in minutes thanks to the quick and
easy no-tool setup. The 90EQ provides bright, clear images of the Moon,
planets, star clusters, and more for great night-time viewing.
The AstroMaster mount comes with two slow motion
control knobs that allow you to make fine pointing adjustments to the telescope
in both Right Ascension and Declination axes, also referred to as RA and DEC.
- Manual German equatorial mount with setting
circles - to locate and track sky objects
- Adjustable, full height steel tripod with
deluxe accessory tray
- Quick and easy no-tool setup
- Accessories include a 20mm and 10mm eyepiece,
erect image diagonal, and a finderscope
- Download Starry Night Basic Software with a
36,000 object database, printable sky maps and enhanced images including
3D renderings of stars, exoplanets, and galaxies
Accessories include a 20mm and 10mm eyepiece, erect
image diagonal, and a finderscope. The two eyepieces offer different
magnifications for low and high-powered views.
- Optical Design: Refractor
- Aperture 90mm: (3.54")
- Focal Length: 1000mm (39.37")
- Focal Ratio: f/11
- Focal Length of Eyepiece 1: 20mm (.78")
- Magnification of Eyepiece 1: 50x
- Focal Length of Eyepiece 2: 10mm (.4")
- Magnification of Eyepiece 2: 100x
- Finderscope: Built-on StarPointer
- Star Diagonal: Erect Image Diagonal -
1.25"
- 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: 914mm (36")
- Mount Type: CG-3 Equatorial
- 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: 7.6 lbs (3447.3 g)
- Slew Speeds: Manual
- Dovetail Compatibility: CG-3 saddle plate
- Software: Starry Night Basic Edition |
SkyPortal App Included Items: Optical tube | Tripod and mount
(preassembled) | 20mm eyepiece | 10mm eyepiece | Red-dot finderscope |
Manual
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