The FirstLight AR152mm Refractor is a powerful wide-field telescope built for exploring sweeping star fields, bright nebulae, and open clusters with stunning clarity. With its large 152mm aperture and fast f/5 focal ratio, this telescope delivers brilliant, wide-angle views—making it an excellent choice for both visual astronomy and rich-field astrophotography setups.
The 760mm focal length offers excellent framing for large celestial targets, while the 2.5" HEXagonal focuser provides solid, precise support for 2" and 1.25" accessories. The package includes a 2" 90° diagonal, 25mm Plössl eyepiece, and red dot finder—everything you need to begin observing right out of the box. Also included is a smartphone adapter, allowing you to capture and share your stargazing experiences.
Whether you're scanning the Milky Way from a dark site or setting up for a night of astrophotography, the AR152 is a versatile, high-performance refractor with serious light-gathering power.
CA Residents: Prop 65 WARNING(S)
🌟 Features & Benefits
- 152mm aperture gathers ample light for bright, detailed views of nebulae, clusters, and bright galaxies
- 760mm focal length with f/5 ratio delivers a wide true field of view—perfect for rich-field astronomy
- 2.5" HEXagonal focuser provides robust support and precise focusing for heavy eyepieces or imaging gear
- 2" 90° diagonal offers comfortable viewing and compatibility with wide-field eyepieces
- Fully multi-coated optics maximize brightness and contrast across the field
- 25mm Plössl eyepiece provides sharp, low-power views for deep-sky scanning
- Red dot finder helps locate celestial objects with ease
- Smartphone adapter lets you capture stunning photos and videos right through the eyepiece
- Optional polar scope available for equatorial mount users needing precision tracking
🌌 Who It’s For
- Visual observers looking for bold, immersive views of wide deep-sky objects
- Astrophotographers who need a fast refractor for wide-field imaging
- Beginners or seasoned astronomers seeking a large-aperture OTA for their mount
- Anyone looking to document and share their night sky experience via smartphone
🔭 What You’ll Be Able to See
- Large nebulae like the North America Nebula and Rosette Nebula
- Bright open clusters such as the Pleiades (M45) and Double Cluster
- Sweeping views of the Milky Way, rich with background stars
- Brighter galaxies and extended star fields under dark skies
🎒 What’s Included
- Explore Scientific FirstLight AR152mm Optical Tube
- 2.5" HEX Focuser with 1.25" and 2" compatibility
- 2" 90° Diagonal
- 25mm Plössl Eyepiece
- Red Dot Finder
- Smartphone Adapter
- Dust Caps and Documentation
Specs
| Item Number | FL-AR152760 |
|---|---|
| Optical Diameter | 152mm |
| Focal Length | 760mm |
| Focal Ratio | f/5 |
| Lens Coatings | Fully Multi-Coated |
| Magnification | 280x |
| Eyepiece (Included) | 25mm Plössl |
| Diagonal | 2" 90° Diagonal |
| Focuser | 2.5" HEXagonal Focuser |
| Finder Scope | Red Dot Viewfinder |
| Included Accessories | Smartphone Adapter, Downloadable Software |
| Optional Accessories | Polar Scope |
| Mount Type | Not Included |
Warranty Information
This product is covered by a Limited One-Year USA Warranty, valid when registered within 60 days of purchase. To activate your warranty, please visit the Explore Scientific website and complete the registration form at:

