The Celestron Omni AZ 102 is a 102mm refractor telescope designed for both astronomical and terrestrial viewing. This 4-inch aperture telescope features fully coated optics with a 660mm focal length (f/6.5) and provides magnification options of 33x and 66x through the included 20mm and 10mm eyepieces. The telescope can achieve a highest useful magnification of 240x with a limiting stellar magnitude of 12.5, making it capable of viewing Jupiter's moons, lunar craters, and deep sky objects like the Andromeda Galaxy, Orion Nebula, and Pleiades star cluster.

The manual altazimuth mount features worm gears for smooth, easy tracking and slip clutches for quick pointing. The single-arm mount can be repositioned to observe near the zenith for astronomical use or downward for terrestrial viewing from a deck or window. The adjustable aluminum tripod extends from 36 to 53 inches with a sturdy accessory tray. Total kit weight is 13.8 lbs.

Included accessories are two eyepieces (20mm and 10mm), a StarPointer Pro red LED finderscope with dual circle reticle, a 90-degree erect image diagonal for right-side-up viewing, and a universal smartphone adapter compatible with any smartphone and eyepieces up to 45mm outside diameter. The smartphone adapter allows you to photograph the Moon, planets, and terrestrial subjects through the telescope. Celestron Starry Night Basic Edition planetarium software and the SkyPortal mobile app are included for learning the night sky and planning observing sessions. California-based company with a two-year warranty and US-based technical support.