IP54 Astronomical Telescope Monocular Stargazing Optical Instruments Telescope Stargazing

Label:Yes Professional Level: Entry-level Including: 1pc Astronomical Telescope Appearance Color: white/blcak/blue/yellow Size: 51cm(20.08in) Mirror Body Material: Aluminum Zinc Zinc Zinc Zinc Alloy Lens Material: Optical Glass Lens Shake-proof: No (shake-proof) Enclosure protection level: IP54 Mirror Body Structure: Integrated Mirror Body Focusing Method: Central Focusing Optical Type: Monocular Product Type: Astronomical Telescope

Magnification calculation formula: Magnification (Objective focal length / Eyepiece focal length x Magnifying glass multiplication factor)

Core:

30070-Low Tripod-Standard Kit Tube Structure: Integrated Tube Magnification: 150X Objective Aperture: 70mm(2.76in) Focal Length: 300mm(11.81in) Optical Type: Monocular

36050-With Finderscope Tube Structure: Integrated Tube Magnification: 90X Objective Aperture: 50mm(1.97in) Focal Length: 360mm(14.17in) Optical Type: Monocular

Target audience: Designed specifically for children aged 3-12 for astronomy enlightenment, seizing the golden period for cultivating children's curiosity 1.3-5 years old / Development stage: Astronomy enlightenment, stimulating imagination and curiosity, helping with cognitive development 2.5-6 years old / Interest stage: Exploring and observing anytime and anywhere, adding fun to astronomy learning 3.6-12 years old / Growth stage: Learning about the universe and astronomy, a powerful tool for children's scientific education