MaxUSee 70mm Telescope for Kids & Astronomy Beginners, Refractor Telescope with Tripod & Finder Scope, Portable Telescope with 4 Magnification eyepieces & Phone Adapter Blue

* MaxUSee Refractor Telescope F400X70 - the perfect First Telescope for kids and beginners This F400X70 telescope comes with 4 interchangeable eyepieces as well as 3X Barlow lens and 1.5X Erecting eyepiece which you can enjoy different magnifications from 16X to 200X, the 5x24 finder scope helps you to aim the objects faster and easier, the Moon mirror is the best accessory for observing the moon. It is a fun and portable telescope that's sure to inspire the whole family's natural inclination to explore. * SPECIFICATION - Aperture: 70mm - Focal length: 400mm - Finder Scope: 5X24 - Eyepieces: 1.25” H6mm, H12.5mm, H20mm - Additional Kellner eyepiece: K25mm - Accessories: 1.5X Erecting eyepiece, 3X Barlow lens, Moon mirror - Table-top Aluminum Tripod - Magnification power: 16X - 200X * ABOUT MAGNIFICATION The focal length of the eyepiece, combined with the focal length of the telescope, determine the magnification power. To calculate the power of your telescope with any particular eyepiece, simply divide the focal length of the telescope (400mm) by the focal length of the eyepiece (indicated in “mm” on the eyepiece collar). For example, when you use the eyepiece H20mm with this telescope, the magnification will be 20X. * ERECTING EYEPIECE & BARLOW LENS The 1.5X Erecting eyepiece not only increases the magnification of telescope 1.5 times but also correct the direction of the image The 3x Barlow lens can triple the magnification factor provided by the telescope. * HOW TO SET UP AND USE - Open the Tripod. - Screw the Aiming control into the tripod mount. - Place the Telescope tube onto the tripod mount and lock the tube. - Locate the Finder scope onto the Telescope tube. - Insert the Diagonal mirror into the Focus tube. - Put the Eyepiece into the Diagonal mirror. - Adjust the Focus knob to view the clear image.