Myopia preventing notebook
A technology for preventing myopia and books, applied in the field of papermaking, can solve the problems of unreasonable color selection of reading materials, visual fatigue-induced myopia, lack of auxiliary devices, etc., to improve the effect of preventing myopia, inherent color strength, and less reflection.
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[0024] combine figure 1 and figure 2 , a book for the prevention of myopia in this embodiment includes a book body 1, such as figure 2 As shown, the book body 1 includes an inner core 12 and a cover 11. The inner core 12 is formed by stacking a plurality of blue-green papers that can reflect colored light with a wavelength of 485 nm and a brightness of 55%. The inner core 12 is arranged on the cover 11. internal. It should be noted that the choice of blue-green color light for the paper of the inner core 12 in the present invention can effectively reduce the reflection energy of white light, reduce the irritation and damage of the white light spectrum to the human eye, and the blue-green reflected light is less irritating to the human eye than the yellow reflected light At the same time, the paper of the inner core 12 utilizes the blue-green selective absorption of light waves to only reflect the color light of a specific spectrum, eliminate harmful environmental factors, ...
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