Celestron
AstroMaster 102 AZ Refractor
AstroMaster 102 AZ Refractor
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Product Description
The Celestron AstroMaster 102 AZ Refractor is designed for astronomy enthusiasts who want bright views and simple telescope operation. Its 102mm aperture and 660mm focal length make it suitable for observing the Moon, planets, star clusters, and selected bright deep-sky objects.
Additionally, its fully coated glass optics help deliver clear views, while the manual Alt-Azimuth mount makes it easy to point the telescope at objects in the sky. The full-height steel tripod provides a stable platform for comfortable observing.
The telescope also includes two eyepieces, a red dot finder, an erect-image diagonal, and astronomy software. As a result, it is a practical option for beginners and intermediate observers who want to explore astronomy without a complicated setup.
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Celestron |
| Model | AstroMaster 102 AZ |
| Optical Design | Refractor |
| Aperture | 102mm (4 inches) |
| Focal Length | 660mm |
| Focal Ratio | f/6.5 |
| Optical Coatings | Fully coated glass optics |
| Mount Type | Manual Alt-Azimuth |
| Tripod | Full-height steel tripod |
| Finderscope | Red dot finder |
| Eyepieces Included | 20mm and 10mm |
| Star Diagonal | 1.25-inch erect-image diagonal |
| Barlow Lens | Not included |
| Lowest Useful Magnification | 15× |
| Highest Useful Magnification | 241× |
| Light-Gathering Power | 212× compared with the human eye |
| Limiting Stellar Magnitude | 12.5 |
| Rayleigh Resolution | 1.37 arcseconds |
| Dawes Resolution | 1.14 arcseconds |
| Optical Tube Material | Aluminium |
| Optical Tube Weight | Approximately 2.25kg |
| Software | Celestron Starry Night software and SkyPortal app |
What Comes in the Box
- Celestron AstroMaster 102 AZ refractor optical tube
- Manual Alt-Azimuth mount
- Full-height steel tripod
- 20mm eyepiece
- 10mm eyepiece
- Red dot finder
- 1.25-inch erect-image diagonal
- Accessory tray
- Astronomy software and app support, subject to package availability
Why Buy from Sky Deep?
Sky Deep helps astronomy enthusiasts in Pakistan choose genuine astronomy equipment for their observing goals. As an authorised Celestron partner in Pakistan, Sky Deep provides product guidance to help customers understand telescope features, accessories, and setup requirements. Whether you are buying your first telescope or upgrading your observing equipment, the team can help you make an informed choice and find suitable accessories for your needs.
Frequently Asked Questions
1. Is the Celestron AstroMaster 102 AZ suitable for beginners?
Yes. Its simple Alt-Azimuth mount, included accessories, and straightforward setup make it suitable for beginners.
2. What can I see with the AstroMaster 102 AZ?
You can observe lunar craters, planets, star clusters, and some bright nebulae and galaxies. Results depend on viewing conditions and light pollution.
3. Can this telescope be used for daytime viewing?
Yes. The included erect-image diagonal makes it suitable for terrestrial viewing, including landscapes and distant objects.
4. What is the maximum useful magnification?
The listed maximum useful magnification is 241×. However, the best practical magnification depends on atmospheric conditions and the object being observed.
5. Does the AstroMaster 102 AZ include a tripod?
Yes. The standard package includes a full-height steel tripod and a manual Alt-Azimuth mount.
