Green Laser Pointers – Is it Really Safe?

These laser gadgets have been long around for us to tinker around that it eventually evolved to have a lot of other uses rather than just be pointing devices for the ordinary enthusiast. Astronomy, scientific studies and business applications have given new light for these small wonders that fit in the palm of the hand.

The green variety have proved to be time tested as one of the better choices for different applications. It emits light centered at 532nm in wavelength. Although with this specifications given, the FDA has issued a mandate that mentions of danger stickers must be placed and also indicate the class of the device. This move assures a better form of safety especially to the general public. Amateur varieties are either Class II or Class IIIA.

In the light of incidents that already occurred, the FDA published reports that mentioned of injuries related to laser exposure. Particularly speaking, injuries evolve around Class IIIA 5mW green laser at 10 feet distance or less. With this given and emphasized, astronomers must be more aware of the hazards that these gadgets may cause if not used properly and with care. Although it may not cause permanent damage to the eyes, it must be taken to account that glare and flash blindness caused by these lasers may cause a disturbance especially to those who are manning aircrafts at the time.

The given facts about lasers itself does not pose a threat to aircraft itself but the intentional use or deliberate purpose to cause harm is the question. Therefore as with any hi-tech device, a modest attitude in using this will always lead to a harmonious passage of things.

John Muchow is an astronomist/engineer since he producing some kinds green laser pointer and has modded hundreds of them since. He invented also some high power laser pointers. His professionally certified Green Laser Pointers come from http://www.techlasers.com

Author: John Muchow
Article Source: EzineArticles.com
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