AstroMaster 90AZ
Celestron
From $302.95
3 stores
The Celestron AstroMaster 90AZ is a 90mm achromatic refractor telescope designed as an accessible entry-level scope for beginners and family stargazing. With its 1000mm focal length and high f/11.1 ratio, it delivers bright, sharp views of the Moon, planets, and star clusters through fully multi-coated glass optics. The compact refractor design with erect-image diagonal makes it equally effective for daytime terrestrial viewing, offering versatility for both astronomical and land-based observation. Quick tool-free assembly and a manual alt-azimuth mount with smooth pan-handle control make this scope an excellent choice for casual observers seeking an affordable, portable introduction to astronomy.
Specifications
| Optical design | Doublet Refractor |
| Mount type | Azimuthal |
| Optics type | Refractor |
| Focal length | 1000 mm |
| Focal ratio | f/11.1 |
| Highest magnification | 100 |
| Computerized | ✗ |
| Focuser Type | Rack and Pinion |
| Eyepiece 1 Focal Length | 20 mm |
| Optical Coatings | Multi-Coated |
| Eyepiece 2 Magnification | 100 |
| Diagonal Type | Erect-Image |
| Finderscope | Red Dot StarPointer |
| Aperture | 90 mm |
| Weight | 9.07 lb |
| Eyepiece 1 Magnification | 50 |
| Eyepiece 2 Focal Length | 10 mm |