OTA · MSRP $300
Explore Scientific AR102 Air-Spaced Doublet Refractor Telescope

Key specifications
| Aperture | 102 mm |
|---|---|
| Focal length | 663 mm |
| Focal ratio | f/6.5 |
| Optical design | Achromatic Refractor |
| Weight | 5.2 kg |
All specifications
| Lens coating | Dielectric-coated diagonal included |
|---|---|
| Focuser type | Two-speed 2" Crayford |
| Tube length | 698 mm |
| Dovetail | Vixen |
About
The Explore Scientific AR102 Air-Spaced Doublet Refractor delivers stunning, high-contrast views through its classic 102mm crown-and-flint doublet design with a fast f/6.5 focal ratio. Lightweight and portable at just 11.5 lbs, this telescope is perfect for public star parties, educational outreach, or personal stargazing adventures. Built with professional-grade components including a smooth two-speed 2" Crayford focuser, a dielectric-coated 2" diagonal, and an 8x50 straight-through finderscope mounted on a quick-release hybrid finder base.