Yes, our inventory is accurate!
See It In Person - On Display In Our Showroom!

Customer Reviews
Based on 1 review
Write a review
Celestron
Yes, our inventory is accurate!
See It In Person - On Display In Our Showroom!
Celestron has reinvented the manual telescope with StarSense Explorer—the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time. StarSense Explorer is ideal for beginners thanks to the app’s user-friendly interface and detailed tutorials. It’s like having your own personal tour guide of the night sky.
Dock, Launch, Explore
Leave complicated star charts, imprecise planetarium apps, and computerized mounts behind. With StarSense Explorer, locating objects has never been easier, faster, or more accurate. Within minutes of setting up the telescope, you’ll be navigating the sky with confidence. Simply place your phone in the unique StarSense dock and launch the StarSense Explorer app. After aligning your phone to the telescope’s optics (a quick, 2-minute procedure), StarSense Explorer generates a list of celestial objects currently visible. Make your selection and arrows appear onscreen, guiding you as you to move the telescope. When the object is ready to view, the bullseye turns green.
High Quality Altazimuth Mount with Slow Motion Control
Slip clutches and geared slow motion controls in both axes help you move the telescope smoothly and zero in your target. As celestial objects appear to drift across the night sky, you’ll be able to follow them with just a turn of the knobs. It’s all anchored by an adjustable, full-height tripod.
Perfect for the City or Dark Sky Sites
Even if you live in a light polluted city location, StarSense Explorer is advanced enough to be able to pick out Jupiter, Saturn, Venus, the Orion Nebula, double stars, and a few more of the most famous celestial objects.
But if you can take the telescope to an even slightly darker location, more objects will become visible. With this 4” refractor and relatively dark skies, the Andromeda Galaxy, Hercules Open Star Cluster, and so many more are easily within your reach.
The entire telescope kit weighs just 14.2 pounds, so it’s perfectly portable and easy to bring on your next camping trip.
Everything You Need to Observe Immediately
When you unbox your new StarSense Explorer DX, you’ll find:
OPTICAL TUBE INFO: | |
---|---|
Optical Design | Refractor |
Aperture | 102mm (4.01") |
Focal Length | 660mm (25.98") |
Focal Ratio | f/6.5 |
Eyepiece 1 | 25mm (26x) |
Eyepiece 2 | 10mm (66x) |
Barlow Lens | None |
Finderscope | StarPointer red dot finderscope |
Star Diagonal | Erect image 90° (1.25") |
Optical Tube | Aluminum |
Highest Useful Magnification | 200x |
Lowest Useful Magnification | 15x |
Limiting Stellar Magnitude | 12.5 |
Resolution (Rayleigh) | 1.37 arc seconds |
Resolution (Dawes) | 1.14 arc seconds |
Light Gathering Power (Compared to human eye) | 212x |
Optical Coatings | Fully XLT Coated glass optics |
Optical Tube Length | 812.8mm (32") |
Optical Tube Diameter | 118mm (4.64") |
Optical Tube Weight | 5 lbs (2.26 kg) |
Dovetail | CG-5 Dovetail Bar |
MOUNT INFO: | |
Mount Type | Manual Alt-Azimuth |
Height adjustment range (includes mount and tripod) | Aluminum, 1244.6mm (49") max height |
Accessory Tray | Yes |
Tripod Weight | 9.2 lbs (4.17 kg) |
GPS | Uses phone's GPS |
Dovetail Compatibility | CG-5 Dovetail bar |
Power Requirements | None (Recommend PowerTank Glow to keep phone charged while using app) |
Alignment Procedures | Use StarSense Explorer app |
Software | StarSense Explorer app |
Total Kit Weight | 14.2 lbs (6.44 kg) |