Celestron StarSense Explorer DX 102AZ
When will I receive it?
Products marked In stock are dispatched promptly — the exact delivery estimate for your address is shown at checkout, before you confirm the order.
For international shipments, delivery times depend on the destination and are always displayed at checkout before payment.
Products marked Available on order require 5–15 business days for processing. Our team will keep you updated promptly if anything changes.
What are the warranty terms?
Shop with confidence: all our products include a 24-month legal warranty for conformity defects, managed directly by our team.
Many brands also offer extended warranty coverage beyond 24 months — contact us to find out the specific terms for the product you're interested in.
Click here for more information.
Can I return a product?
Yes: you have 14 days from delivery to return any product and receive a full refund — see our Refund Policy for full details.
Items must be returned in their original condition and packaging. Return shipping costs are the customer's responsibility.
Not sure which product is right for you? Contact us before buying — we'll help you find the perfect instrument so you won't need to return anything.
Sei un'azienda? Compila il modulo per la fatturazione
Clicca sul pulsante qui sotto per inserire i tuoi dati aziendali:
Vai al moduloCelestron StarSense Explorer DX 102AZ – Refractor Telescope with Smartphone-Assisted Pointing
The Celestron StarSense Explorer DX 102AZ is a true revolution in amateur astronomy. Forget complicated star maps, inaccurate planetarium apps and expensive computerised mounts: with the patented StarSense Explorer system, your smartphone becomes a powerful pointing assistant that automatically recognises the telescope’s exact position in the sky using the brightest stars.
Place your smartphone in the dedicated holder on the mount, launch the StarSense Explorer app and, within a couple of minutes, the wonders of the night sky are ready to be targeted. Select the desired object — Moon, planet, galaxy or nebula — and follow the arrows on screen until it is centred in the eyepiece. Even from city skies, the 102 mm aperture lets you observe the Andromeda Galaxy, the Orion Nebula and many star clusters.
How does the pointing work?
Choose from the list suggested by the app the object you want to observe.

The app shows the direction in which to move the telescope manually.

Move the telescope following the on-screen instructions.

Object centred: start observing.

Technical Specifications
| Optical design | Refractor |
|---|---|
| Aperture | 102 mm |
| Focal length | 660 mm |
| Focal ratio | f/6.5 |
| Eyepiece 1 | 25 mm (26×) |
| Eyepiece 2 | 10 mm (66×) |
| Finderscope | StarPointer™ red-dot finder |
| Diagonal | 90° erecting |
| Limiting magnitude | 12.5 |
| Resolution (Rayleigh) | 1.37 arcseconds |
| Resolution (Dawes) | 1.14 arcseconds |
| Optical tube weight | 2.26 kg |
| Dovetail bar | CG-5 Vixen |
| Mount type | Manual altazimuth |
| Tripod weight | 4.17 kg |
| Slow-motion controls | Manual on both axes |
| GPS | Smartphone GPS |
| Alignment app | StarSense Explorer |
| Included software | StarSense Explorer app | SkyPortal app | Celestron Starry Night Basic Edition |
| Total weight | 6.44 kg |
| Included items | Telescope, tripod, mount, 25 mm and 10 mm eyepieces, erecting diagonal, finderscope, accessory tray |