5/04/2010

Safety to Use Laser Pointer Pen


The USB laser pointer pen and the waterproof ones are also fashionable. The former refers to the product that could be used for normal day presentations. During the display, the pages could be moved up and down. Some products have the USB receiver that is usually enabled with the plug and play function, and no driver is needed. In looking out for this item, it is vital that it could support several presentation programs like MS Word, MS Excel, MS Powerpoint, ACDSee, Acrobat Reader and websites. It should also be compatible with the operating system, like Windows Vista or XP or others, of your personal computer, desktop or laptop.

It is exactly this advantage which makes laser pointer so popular but at the same time presents a safety concern. When the highly focused laser beam comes into contact with biological tissues, the intense laser beam, depending on where it lands, could cause serious burn to the tissues. In particular, human eyes and skin are most susceptible to laser injuries. Eye and skin exposures to laser beam must be avoided.

The laser pointer is cylindrical in shape, very small in size just like a pen. They are very handy and easy to store but delicate tool. The main use of laser pointers is to project a point or particular spot with a beam from distance to be shown to others like in presentations, seminars etc. Powerful laser points are used in aeronautical fields. Like, spaceships, rockets.

As these lasers are very powerful laser pointer, all latest developed arms mainly the sniper rifles are coming with red laser pointers, which help in targeting the definite point. Pointers show the aimer the exact point where the bullet will hit and it helps in achieving the desired result. There are certain precautionary measures related to use of powerful laser points, which should be strictly followed:

The naked eyes should never be brought with direct contact to lasers. It might harm the retina inside the eye. The beams when they emerge from the equipment are very powerful and might cause serious damage if made direct contact. Should be strictly watched.

These lasers should never be pointed towards other. Always, should be pointed facing towards wall or the floor. This might cause injuries to others.

These powerful laser pointers should never be repaired on own as they are made with powerful lenses which might damage if repaired on own.

In considering one particular brand, look out for the high end components, high stability beam power and output power. These three pointers are your ways to finding the perfect laser pointer pen.

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