Astronomical telescopes can help your kids get rid of computer games 2. Can watch the nebula, moon and Mars, very suitable for amateurs and students 3. You can also watch the scenery and bird watching. Professional Astronomical Telescope Magnification: 150X Objective Diameter: 70mm Barlow Lens: 3x Tripod Material: Aluminum alloy. 45° Forward Mirror 4. 3 Eyepieces: H6mm, F12mm, H20mm 5. Wireless Bluetooth Camera 2.