The Celestron Power Seeker 40TT AZ Telescope is a tabletop tripod, designed to give the first-time telescope user the perfect combination of quality, value, features & power. The Power Seeker is quick & easy to set up. Their sturdy equatorial mounts are perfect for tracking objects in the night sky, & the collapsible alt-azimuth mounts are perfectly suited for terrestrial viewing as well as astronomical use. To keep the Powerseeker 40AZ Tabletop refractor safe, the telescope comes with a nylon carrying bag. This is great for travelling as well as storage & the pack comes with the Sky X First Light edition CD-ROM with 10, 000 object database & enhanced images so you can edit & adapt your views & pictures to get the very best pictures possible. This Powerseeker Tabletop telescope features erect image optics for astronomical & land observing with a quick & easy no tool set up, perfect for beginners. It has fully coated glass optics with high transmission coatings for enhanced image brightness, contrast & clarity. Complete with 2x Barlow Lens which doubles the magnifying power of each eyepiece & The Sky X First Light edition CD-ROM with 10, 000 object database & enhanced images. There is also a nylon carrying bag for ease of travelling & storage. Technical Specs Optical Design: Refractor Aperture: 40 mm (1.57 in) Focal Length: 400 mm (15.75 in) Focal Ratio: 10 Optical Coatings: Fully Coated Finderscope: 2x 20 Mount: Altazimuth Eyepiece 1: 8 mm (0.31 in) Magnification 1: 50 x Eyepiece 2: 20 mm (0.79 in) Magnification 2: 20 x Barlow Lens: 2 x Weight: 1 lbs (0.45 kg)