The Celestron StarSense Explorer DX 102AZ Smartphone Telescope allows you to tour the night sky with your smartphone—in just a few easy steps! The StarSense Explorer app calculates your position in real time and guides you with a list of currently visible objects.

What you can see

See planets, brighter nebulae and galaxies, star clusters, and double stars from the city. See faint, deep sky objects from darker skies.

Ease-of-use

Dual-axis slow-motion controls on a manual alt-azimuth mount make it easy to follow arrows in-app to your target. Eyepiece viewing is ready when the app’s bullseye turns green.

Telescope and accessory details

102 mm (4-inch) refractor with high transmission XLT optical coatings for excellent viewing.

Image note: The smartphone is shown for demonstration only, it is not included here. 

Includes 10 mm and 25 mm eyepieces, StarSense smartphone dock, erect image diagonal, red dot finderscope (for use without a smartphone), and full-height tripod.

• Tour the night sky with your smartphone and the DX 102AZ telescope.
• Lock targets for eyepiece viewing with in-app bullseye and slow-motion manual controls.
• 102 mm (4-inch) refractor with XLT optical coatings for excellent viewing.
• Includes 10 mm and 25 mm eyepieces, smartphone dock, erect image diagonal, red dot finderscope, and full-height tripod.
• Smartphone not included.
• See the ultimate guide to the StarSense Explorer series!