The telescope is ideal for high-quality telescopes, it will provide many hours of fun for the whole family. This telescope can correctly guide to live and explore the world, which will be a good gift for . specification:- Optical system: refraction- Optical coating: full broadband coating- Focal length: 700mm- Caliber: 60mm- Focus ratio: 11- Extender: 1.5 times, 3 times- Eyepiece: 40mm/12.5mm, 20mm- Base: Horizontal theodolite- Tripod: Aluminum alloy- Limit magnitude: 11- Resolution (Rayleigh limit): 1.9 arcsec- Weight: 3.5kg/7.7lbAccessories:- Main tube- tripod- Eyepiece x3- Extender x2- U-shaped base- Screw- Spinner- Tool piece- Accessory tray bracket- Accessory tray- Finder- Zenith Mirror reminder:1. It is dangerous to watch the sun. Non professionals are not recommended to watch it.2. When watching the sun, the sun filter must be equipped. Generally, the viewing time should not exceed 30 seconds, and the angle must be shifted to avoid uneven hand light and breakage of the sunglasses.3. Stop using the sunglasses immediately when you find that there is light leakage or too bright when you watch.4. When watching, the light inlet of the telescope must be minimized, so that the light inlet is not too much.5. Due to the diffet air quality, weather conditions, light pollution and atmospheric jitter in each place, the effect is diffet. The actual observation shall prevail. Warning