Brand HUGERSTAR Optical Tube Length 800 Millimeters Eye Piece Lens Description Kellner Objective Lens Diameter 90 Millimeters Telescope Mount Description Altazimuth Mount Product Dimensions 33.07"D x 18.5"W x 11.41"H Focus Type Manual Focus Finderscope Straight-Through Lens Coating Description Fully Coated Focal Length Description 800 millimeters Superior Optics: The 90mm aperture and 800mm focal length (f/8.89) telescope for adults provides clear, bright views. Fully multi-coated lenses with high-light transmission create stunning images, perfect for exploring stars, the moon, and beyond Optimum Magnification (32X-240X): The refractor telescope comes with two replaceable eyepieces (10mm and 25mm) and a 3X Barlow lens. The 3X Barlow lens triples the magnification of each eyepiece. With 5x24 finder scope makes locating objects easy Adjustable Tripod: The astronomical telescope includes a sturdy stainless steel tripod adjustable from 28.7 to 46.4 inches, suitable for users of different heights. Comes with an accessory tray for eyepieces and a carry bag for easy travel and storage Phone Adapter Moon Filter: Includes a phone adapter for capturing and sharing photos with your smartphone ? great for family fun or travel. The moon filter reduces glare and reveals more lunar detail for clearer, more comfortable moon observation