Celestron
Celestron AstroMaster 90EQ Telescope
Celestron AstroMaster 90EQ Telescope
SKU:21061
In stock
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PRODUCT DESCRIPTION
Discover the wonders of the night sky with the Celestron AstroMaster 90EQ telescope! With fully coated glass optics, a sturdy yet lightweight frame, and quick no-tool setup, this beginner-friendly refractor is perfect for exploring the Moon, planets, star clusters, and more.
The manual EQ mount with pan handle and clutch ensures smooth navigation, making it simple to track celestial objects. The included StarPointer™ red dot finderscope helps you center objects quickly, while two eyepieces (20mm and 10mm) provide both wide-field and close-up views.
Also included is Celestron’s Starry Night software, an interactive astronomy program with a 60,000-object database and 3D renderings of celestial objects to help plan your observing sessions.
- Quick and easy no-tool setup
- Permanently mounted StarPointer
- Erect image optics - Ideal for terrestrial and astronomical use
- Quick release dovetail attachment - no tool setup
- German Equatorial mount with Setting circles - to accurately locate and track sky objects
- Rugged pre-assembled tripod with 1.25" steel tube legs - Provides a rigid and stable platform
- All coated glass optics for clear, crisp images
- Deluxe accessory tray for convenient storage of accessories
- "The Sky®" Level 1 planetarium software with 10,000 object database and enhanced images
- Includes 20mm (45x) and 10mm (90x) eyepieces
- StarPointer™ red dot finderscope and erect image diagonal included
- Comes with "Starry Night Basic" Software (36,000+ celestial objects)
- 2-Year Warranty
TECHNICAL SPECIFICATIONS
Optical Tube Info
| Optical Design | Refractor |
| Aperture | 70mm (3.5") |
| Focal Length | 1000mm |
| Focal Ratio | f/11 |
| Eyepiece 1 | 20mm (50x magnification) |
| Eyepiece 2 | 10mm (100x magnification) |
| Barlow Lens | Not Included |
| Finderscope | StarPointer™ red dot |
| Star Diagonal | 1.25" Erect Image |
| Optical Tube Material | 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 | 100x (compared to human eye) |
| Optical Coatings | Fully Coated |
| Tube Length | 770mm (30.3") |
| Tube Weight | 4.4 lbs (2 kg) |
| Dovetail | CG-3 |
Mount & Tripod Info
| Mount Type | Manual CG-3 Equatorial Mount |
| Height Range | 32" – 51" (812mm – 1295mm) |
| Tripod Leg Diameter | 1.25" (31.75mm) steel |
| Accessory Tray | Yes |
| Tripod Weight | 9.3 lbs (4.24 kg) |
| Total Kit Weight | 13.7 lbs (6.21 kg) |
| Software | Starry Night Basic + SkyPortal App |
WHAT’S IN THE BOX?
- Celestron AstroMaster 90EQ Optical Tube
- Manual EQ Mount
- StarPointer™ Red Dot Finderscope
- 1.25" Erect Image Diagonal
- 20mm Eyepiece (45x magnification)
- 10mm Eyepiece (90x magnification)
- Adjustable 1.25" Steel Tripod
- 1.25" Rack & Pinion Focuser
- User Manual
