Создан 18 Августа 2017 г.
Обновлен 18 Августа 2017 г.
1 фотография
www.kitlaser.com/is-it-possible-to-use-a-laser-pen-for-recreation.html
<span font-size:="" microsoft="" style=«color: rgb(0, 0, 0); font-family: „>The
<a font-size:=“» href=«www.kitlaser.com/green-laser-pointer-pen.html» microsoft="" style=«font-family: „>green laser handheld pointer<span font-size:=“» microsoft="" style=«color: rgb(0, 0, 0); font-family: „> is the favorite color of the laser pointer, astronomy, because green is the most obvious laser pointer color. Green is more obvious because the human eye is more sensitive to green light. Another reason is that the effects of light in the atmosphere are poor and the low wavelengths of the longer wavelengths scatter more light visible in the sky.