Telescope, Telescope for Adults High Powered Professional, 90mm Aperture 800mm AZ Mount Refractor Telescopes for Kids & Astronomy Beginners with Stainless Tripod & Carrying Bag & Phone AdapterOptical tube length 80 Centimetres Eyepiece lens description Kellner Objective lens diameter 9 Centimetres Telescope mount description Altazimuth Mount Product Dimensions 81. 3D x 15. 2W x 26H Centimetres Focus type Manual Focus Finderscope Straight Through Compatible devices Smartphone Lens coating description Fully Coated About this item Professional Astronomical Refractor Telescope: If you are interested in astronomy or like to explore the night