Brand Celestron  Model Name 22035  Eye Piece Lens Description Barlow  Objective Lens Diameter 70 Millimeters  Focus Type Manual Focus  Power Source Adapter  Finderscope Reflex  Item Weight 3.3 Pounds  Number of Batteries 1 Lithium Metal batteries required.  Lens Coating Description Fully Coated    About this item  Superior optics: The Celestron 70mm Travel Scope features high-quality, fully-coated glass optics, a potent 70mm objective lens, a lightweight frame, and a custom backpack to carry it all. Its quality is unmatched in its class and against competitors.  Powerful eyepieces for up-close viewing: Our telescope for astronomy beginners is equipped with 2 high-quality eyepieces (20mm and 10mm) that provide low- and high-power views of celestial objects at night and terrestrial objects during the day.  Large 70mm objective lens: Our refractor telescope is equipped with a large 70mm aperture objective lens that provides enhanced, brighter views compared to the 50mm model while adding very little additional weight. Setting up and using the Travel Scope is quick and easy.  Bonus bag, tripod, moon filter, 2x barlow, bluetooth shutter release, smartphone adapter and software: Highly portable and ready for your digiscoping adventures. Also includes a FREE download of one of the top consumer rated astronomy software programs.  Unbeatable warranty and customer support: Buy with confidence from the telescope brand, based in California since 1960. You’ll also receive a 2-year warranty and unlimited access to technical support from our team of US-based experts.