Specification: Objective lens diameter:70mm;  Eyepiece 1: MA eyepiece 25mm;  Eyepiece 2: MA eyepiece 10mm;  Material: Aluminum alloy;  Finder: 5X24 optical finder;  Optical structure: Refraction;  Bracket: AZ Theodolite;  Objective focal length: 500mm;  Zeniths mirror: 48 degree full erect mirror;  Extender: 3X Extender;  Coating: Multilayer broadband green film;  Tripod: Stainless steel tripod;     Features: 1. Superior optics: The 70mm Travel Scope features high-quality, fully-coated glass optics, a potent 80mm objective lens, a lightweight frame, and a custom backpack to carry it all. Its quality is unmatched in its class and against competitors.  2. Powerful eyepieces for up-close viewing: Our telescope for astronomy beginners is equipped with two high-quality eyepieces (25mm and 10mm) that provide low- and high-power views of celestial objects at night and terrestrial objects during the day.  3. Large 80mm objective lens: Our refractor telescope is equipped with a large 80mm 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.  4. Bonus storage bag, tripod: This telescope and full-height tripod can be taken anywhere in the included storage bag.      Package Included: 1 x Mirror Body;  1 x Controller;  1 x Finderscope;  1 x Tripod;  1 x Phone Holder;  1 x 3x-Extender;  2 x Eyepiece (k10 & k25);  1 x Rotating Star Map;  1 x Finder Stand;  1 x Positive Zeniths Mirror;  1 x Accessory Tray; ;  1 x Storage Bag;