Description: ASTRONOMICAL TELESCOPES: Encourage kids to do scientific exploration, allowing adventurous kids/adults/beginners in astronomy to explore and learn. Great for bird watching, scenery viewing, concerts, astronomical wonders and discovering the moon. FEATURES: The focal length of the Monocular Telescope is 300mm, the diameter is 70mm, with 2 eyepieces: H6mm and H20mm, with 3X magnifier and 1.5X erector. Moonlight filter: Because there is a lot of reflected light interference when observing the moon, using a moonlight filter can eliminate these interferences and make the lunar surface clearer. HIGH LIGHT TRANSMITTANCE: High light transmittance ensures improved image quality and clearer imaging. MULTIPLES: H6mm, H20mm multiples are: 300/6=50X, 300/20=15X. Minimum magnification: 15X, maximum magnification: 150X. PERFECT GIFT: Refractor Travel Telescope is the perfect gift for friends, kids, family. Great for camping, hiking, summer activities, outdoor activities, outdoor kids toys. Specification: Material: Optical Glass + Aluminum Alloy + Plastic Resolution: <=4 Distortion: 4.9% Objective Lens Diameter: 70mm Focal Length: 300mm Focal Ratio: F5.7 Oblique Lens: 90 Magnification: 50X 1.5X Extender: 22.4/75X 3X Extender: 45/150X Linear Field of View: 61ft Size Chart: 31.5x10.5x10.5cm/12.40x4.13x4.13inch Tripod Height: 38cm/14.96inch Package Includes: 1x Astronomical Telescopes 2x Eyepiece (H6mm, H20mm) 1x 3X Lens 1x 1.5X Lens 1x Tripod 1x Adjusting Lever 1x Manual Note: Please allow slightly error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.