If you are fond of chasing exquisite views of distant heavenly bodies such as galaxies and satellites, the 50080 Monocular Astronomical Telescope is worthwhile to be considered. Featuring a 500mm focal length and a large 80mm aperture, the best monocular telescope with fully multi-coated glass ensures better light transmission and shows clearer details even in a low light condition. With two replaceable eyepieces and a 3x Barlow lens for tripling the magnification on the eyepieces, the outdoor monocular telescope allows you to see the world elaborately from day to night with your eyes like the moon, nebula, stars and distant animals. Thanks to the included backpack and small accessory bag, the whole kit will be stored for easy transport without abrasion and scratches. Moreover, the adjustable aluminium tripod with a tray makes for maximum stability and reliable convenience. Ultra-clear Image: The astronomical telescope features 500mm focal length and large 80mm aperture (better than 400mm focal length and large 80mm aperture), fully multi-coated optical glass with high transmission, creating stunning images with increased brightness and clarity. 20X-150X Optimum Magnification: Come with two replaceable eyepieces and one 3x Barlow lens. 3x Barlow lens trebles the magnifying power of each eyepiece. 5x24 finderscope with mounting bracket and cross-hair lines inside make locating objects easily. Easy to Carry and Set up: The astronomical telescope comes with a backpack, making it easy to carry. Eyepieces and Barlow lens and so on are placed separately in a small accessory bag inside the backpack to prevent abrasion. Note: Never Try to Observe the Sun Directly Through the Telescope. It Will Hurt Your Eyes Seriously. Aperture 80mm Focal Length 500mm Finderscope 5X24 Minimum height 82cm Maximum Height 125cm Package List 1 x Astronomical telescope 1 x K25mm eyepiece 1 x K10mm eyepiece 1 x 3X Barlow lens 1 x Adjustable tripod (Tray included) 1 x Finder scope 1X Phone adapter 1 x Star target 1 x Backpack 1 x Accessory backpack 1 x User manual