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CHF 383
With StarSense Explorer 102mm, your smartphone becomes a veritable guide to the sky.
No need for astronomy experience: the app shows you exactly where to point your telescope.
discover the most beautiful and easy objects in the night sky.
Patented technology StarSense analyzes the star patterns above you with
your phone's camera and calculates the telescope's position in real time.
The application StarSense Explorer (Powered by SkySafari™) automatically generates a
list of objects visible at the moment: planets, bright nebulae, star clusters, galaxies and
double stars. From the city, you can already see many bright targets under dark skies,
you can explore fainter deep-sky objects.
The telescope is mounted on a manual alt-azimuth frame with
slow movements on two axes. Simply follow the arrows on your
smartphone. When the crosshairs turn green, the object is centered: all that's left to do is look in the centre of the screen.
the eyepiece.
The StarSense Explorer is a 102 mm bezel (4″) à 660 mm focal length,
a focal ratio f/6.5. It's bright enough to offer superb views of the Moon,
Saturn's rings, Jupiter's bands, as well as star clusters and bright nebulae.
Lenses benefit from special treatments XLT high transmission,
which increase image brightness and contrast. The telescope is mounted on a tube
in lightweight aluminum, easy to transport and install.
Everything you need to get started:
| Lens type | Refractor |
| Opening | 102 mm |
| Focal length | 660 mm (f/6.5) |
| Useful magnifications supplied | 26x (25 mm) and 66x (10 mm) |
| Recommended max. magnification | ≈ 240x |
| Light gathering power | ≈ 212× the human eye |
| Frame | Manual alt-azimuth with slow movements |
| Total kit weight | ≈ 6.4 kg |
| Software | App StarSense Explorer, SkyPortal, Celestron Starry Night Basic |
In short, the StarSense Explorer 102mm is a ideal telescope for serious beginners
in astronomy: smartphone guidance, bright optics, easy-to-use mount and all the rest.
needed in the box to enjoy the sky from the very first night.