Telescope · Achromat Refractor
Telescope for Adults High Powered
A 90mm f/11 refractor that punches above its price point for lunar and planetary observers
Price updated Mar 22, 2026
Performance Scores
Overview
At 90mm aperture and 1000mm focal length, this refractor is built for high-magnification viewing of the moon and planets rather than wide-field deep-sky work. The f/11 focal ratio means it plays well with basic eyepieces, delivering sharp, high-contrast views without the chromatic aberration that plagues faster, cheaper refractors. Realistically, you can expect detailed views of lunar craters, Saturn's rings, Jupiter's cloud bands, and Mars during opposition.
Deep-sky objects like galaxies and nebulae are possible but will appear faint and small given the narrow field of view. The alt-azimuth mount is straightforward to use, which suits beginners well, though it does not track objects as they move across the sky. The included 5x24 finderscope is modest but functional for star-hopping to targets.
At 6.79kg, the whole setup is portable enough for backyard sessions or transport to a darker site. The phone adapter is a genuine convenience for sharing lunar images, though serious astrophotography is not this telescope's strength. For a beginner or casual observer wanting a capable, honest planetary scope under $200, this is a solid, well-considered option.
At a Glance
90mm
Aperture
f/11.11
Focal Ratio
6.79kg
Weight
1000mm
Focal Length
Specifications
Key Features
- 90mm aperture gathers enough light for clear views of lunar surface detail, Saturn's rings, and Jupiter's moons
- Long 1000mm focal length at f/11 produces high contrast and sharp planetary images with minimal color fringing
- Multi-coated optics improve light transmission, which matters for resolving fine planetary detail
- Alt-azimuth mount is simple and intuitive for beginners, though manual tracking requires frequent small adjustments
- Included phone adapter allows easy lunar photography using your existing smartphone
- 5x24 finderscope provides a workable starting point for locating brighter objects and star-hopping
- Adjustable tripod height and manageable 6.79kg weight make this practical for both adults and younger observers
Customer Reviews
145 reviews
Fresh out of the box, my brand-new telescope was a joy to unbox and set up, offering an ease of assembly that was quite impressive. Descending from my apartment with it in tow, the quietude it offered when gazing upon the night sky was second to none. First, I was thrilled to capture a magnificent s...
Very great product, works well and I’ve had no issues with it. It’s easy to use and view of everything is very clear. The price was definitely worth it.
Why did you pick this product vs others?: This product was more affordable, has good quality imagery (especially if you buy the extra lenses and different scope add ons), and it is amazingly efficient and effective to use! I've loved using this product and hope to see more planets in more detail wit...