Children's handheld microscope Optical HD portable microscope, microscope with LED light, biological education science experiment toy gift.(black)

1. Training scientific thinking, portable microscope for children 2. Use optical systems. Restoring color to protect eyesight 3. Outdoor portable microscope to explore the world anytime, anywhere 1. Shape and size: The overall design of the microscope is usually small and easy for children to hold. The handle part is mostly designed to meet the size of the child's hand, which is usually rounded and without sharp angles to avoid accidental injury. The color is usually more bright, such as blue, green, pink, etc., to attract children's attention and increase the fun of use. The shape may be simplified, such as an upright cylindrical or streamlined shape, which is easy for children to hold and adjust. 2. Lens and magnification: The lens part usually has a simple magnification function, and the magnification is generally between 30x and 300x to ensure that it is suitable for the observation needs of children. The lower magnification prevents the field of view from being too narrow, while t