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Sunday October 7 2018, 4:55 PM Other
The green laser pointer is the preferred laser pointer color for astronomy because green is the most obvious laser pointer color. The reason why green is more obvious is that the human eye is most sensitive to green light. Another reason is the...
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Tuesday May 15 2018, 10:17 AM Other
Its beam of five hundred mW really a fairly high power laser pointer relatively acceptable outdoors but additionally indoors, specified safety measures use.Environmentally friendly Laser Pointer is very popular available on the market. We...
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