Celestron’s Deluxe Zoom Eyepiece 8–24mm works in both 2″ and 1¼” focusers. The eyepiece’s apparent field of view varies between 43° and 66°, and eye relief ranges from 15mm to 20mm. The company fully ...

The Celestron Astromaster 102AZ might seem like the ideal compromise for a beginner's telescope, but being okay at everything means it doesn't really stand out for any particular subject. Why you can ...