From ~$205.70
2 stores
The Explore Scientific FirstLight AR102 is a 102mm achromatic doublet refractor delivering crisp, high-contrast views ideal for lunar and planetary observation as well as bright deep-sky objects. With its 660mm focal length and fully multi-coated optics, this telescope gathers substantial light while minimizing chromatic aberration, making it excellent for beginners and experienced astronomers alike. The included lightweight Twilight Nano alt-azimuth mount offers intuitive manual tracking with a panhandle control, while the complete package provides everything needed to start observing immediately including a 25mm Plössl eyepiece, red-dot finder, and smartphone adapter for casual astrophotography.
| Focal ratio | f/6.47 |
| Diagonal | 1.25 inch 90-degree |
| Tripod Height Range | 25.5 in |
| Optical design | Doublet Refractor (Air-Spaced) |
| Finder | Red Dot (HD132) |
| Accessory Included | Smartphone Adapter |
| Focal length | 660 mm |
| Focuser Type | 40mm Draw Tube Focuser |
| Mount Payload Capacity | 15 kg |
| Magnification | 150 |
| Included Eyepiece | 25mm Plössl |
| Tripod Material | Stainless Steel |
| Aperture | 102 mm |
| Optics Coating | Fully Multi-Coated |
| Mount type | Twilight Nano Alt-Az |
Explore Scientific
$379.99
Explore Scientific
$699.99