Green lasers Pens are very useful and portable devices very easy to handle and store. These pens come in the pocket size, hence easy to carry. They are very handy, stylish and effective also. These laser pens besides being so handy are equally harmful and dangerous like the portable or mini laser equipments. These lasers pens are available very easily all over the world. These pens are also being used as a toy for the kids. Here it becomes more cautious measure to look as it may cause damage to the eyes of the kids who while playing points the beam which emerged out of this towards own eyes or others.

Hence, these laser pens should be very cautiously used always under elderly supervision. These laser pens are also used in medical profession very effectively and it has given very good results. But, to some extent, excessive use of these lasers can cause side effects. These pens are available in different style, size, and shape and also with different features. Following are some precautions which should be taken care of while using it :-

• Should never be pointed towards the eyes. Could cause damage to the retina the most important part of eye.
• Should never be brought to direct contact with own eyes. Could be harmful.
• These laser pens should never be mishandled and properly used.
• Should never be repaired at home. The infrared ray which emerges out is harmful to human skin and can cause irritation or other side effects.

Green light lasers have emerged as the most successful and innovative inventions in the field of lasers lights. Green being very soft and less visible color, the laser had been more effective and useful that red and blue lasers. These lasers are widely used in the military weapons. Other areas of utilization of these lasers are astronomy field, aviation sector. The latest weapons developed are equipped with lasers which help in making accurate targeting the objects. These weapons are programmed in such a way that they take their route as per the beam.

Infact these lasers are being used to guide and control the bombs and the missiles. These green lasers are cheaper when compared to red or blue or yellow. The green laser is very effectively used in the space research operations as the visibility of green laser is clearer and it helps in marking the object. It has proved to be one of the best tools for the astronauts in their space missions. These lasers perform best when used with the suitable and competable detectors which detect the beam and hits the target. The best part of the green lasers has been the accuracy. This pin point of weapons and missiles has reduced the range of destruction that was usually caused without these tracking devices.

Apart from this, these lasers are very effectively been used in medical field also. It has yielded very good response from the medical world. Besides being so useful, these lasers are equally harmful and dangerous equipments ever built. Hence, all the precautionary measures should be adhered to while using these lasers.

Mini laser pointers are one of the most effective equipments ever built by out scientists. It is mainly used in many scientific research operations, astronomy, entertainment clubs, aviation sector etc. Use of these lasers is increasing day by day in the entertainment clubs. These pointers are so famous because of the accurate marking and lighter in weight. Today is the time of the small, handy and transferable pointers. These mini lasers are small in size but with have some inbuilt features which make them more useful.

Being small in size, it is being mostly used in the military operations also where the target is required to be marked and then hit. Accuracy is one of the main aspects of military operations and the lasers have played the best part. All the latest guns being developed are having an inbuilt laser gun which helps them in making accurate aiming of the target or object. These lasers have increased the accuracy of the guns and altogether increased the efficiency of the military. These lasers are also used in entertainment clubs where people enjoy on the beats of the music and drums. These lasers help in creating a musical and flashy environment. Another area of utilization has been the space research projects. These mini lasers are available four colors green, blue, red and yellow. Besides being so useful, these lasers are very dangerous and harmful and hence should be used very carefully. An utmost care and precautionary measures are always recommended while using these lasers

Laser pointer pens are very portable laser equipment which are very handy, trendy and easy to carry as well as useful in many ways. These laser pens are very effectively used for military purposes. These pointer pens are available in the market as playing toy for the kids. These pointers pens are very famous among the small kids. This little toy is very playable item for the kids. Simultaneously, it always requires parental guidance as this little toy like item is very dangerous and harmful to the naked eyes. These pens should never be pointed towards any ones eye as it may harm the retina an integral part of human eye.

These pens are available with different color of laser beams like blue, green, red, yellow. Among these green laser pens are the most sophisticated and red ones are the most dangerous. In infra red rays emerges out of the sensors placed on the tip of the laser. These pens are available in different shapes, colors and sizes. Another use of these pens is in the medical field. Medically also these laser pens are harmful as it may cause irritation to the skin. Doctors always recommend to avoid the X-rays unless, it is very necessary. These laser pointer pens are also used in the music clubs where in the disco lights are used or played on the beats of the drum or the music. It creates a very musical atmosphere. There are many business sites that sell these pointer pens at different prices according to their shape, size and specifications. A lot of information regarding their advantages and disadvantages is also available on internet and everyone can make best use of these.

Yellow laser pointers are the latest developments in the field of laser pointers. They are available in pen shape. A yellow beam emerges from the tip of the pointer and points or denoted by a dot on the wall. Being very small in size, these pointer are very easy to store and can be carried even in the pockets. These laser pointers are effectively used in the entertainment clubs where the lights decorations is done based on the beats of the song played. Entertainment clubs with dancing floors and sound playing system have utilized these laser pointers to its maximum usage. These laser pointers are less shiny than the red and blue laser pointers. Yet when looked at while pointed towards wall or the floor with dark background, it gives a very good effect.

Another use of these laser pointers is at Space centre. These laser pointers are very popular for their medical use also. These laser pointers are also used in toys of children. But parental guidance is always strictly recommended. This laser pointers are very harmful when comes with direct contact with naked eyes. They can cause damage to the retina and may result in complete loss of eye site. Better to be careful while using than prohibiting its use. Besides yellow, laser pointers are also available in red, blue and green colors. All are equally harmful if dealt with without precautions. These pointers are available in all ranges. It is only upto the buyer to got the product as per his budget.

Initially, laser points were available only in red color but now, lasers in green, blue and yellow colors are also available. Among these, blue is the most powerful and red is the most dangerous. However, all four are equally harmful if made direct contact with them. These laser pointers are 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.

A lot of variety in Cheap Laser pointers is available in the market. These pointers are equally powerful and emerge brighter light than any other pointer. The only difference is the quality or the brand name. The market of these pointers is increasing day by day. These pointers are available in three common but different colors like blue, red and green. These pointers are very small in size and hence easy to carry along.

The pointers are differentiated on the basis of their power of output ranging from 5mw to 300 nw. But the purchase of these laser pointers is prohibited as its used is limited to military. These pointers bring a lot of safety hazards alongwith it. Branded laser pointer always come alongwith safety glasses. The danger aspect of cheap laser pointer is very high. These pointers have low range but still they produce a thick / dark light which can cause damage to eyes. Eyes are the most precious part of body and hence utmost case should be taken. But still they can be harmful to naked eyes the radiations produced by these laser pointers are equally destructive and dangerous as the branded one. A lot of precautions is always recommended while using these laser pointers.

The pointers can be differentiated on the basis of the customer service provided by the company, the cost and other protection or security actions attached with these pointers. So, if thinking of buying a cheap laser pointer, internet can provide with good information about the technical aspects and also the price range.

Red laser pointers are electrical gadgets shaped like a pen. They are very small and portable equipment mainly used for showing concentrated points on a particular map or a large size image. It is widely used during presentation. A red beam emerges from a hole on the tip of the pointer and hits the points to be marked or shown through a dot. These pointers are very powerful and hence they are becoming more and more popular in many technological events like light shows, fashion shows, entertainment clubs.

The range of these portable pointers is very high and hence easy to use. As the red color is very attractive to human eye, similarly the red laser is also very good in visibility. Small children also use it as a toy but it is hazardous if it is brought with direct contact to open eye. The use of pointers have increased in technical and film making fields. The arms manufacturers have also started using this equipment in the latest guns now manufactured. It helps in aiming at a particular target and getting maximum result. With the advent of this equipment, the solders have been benefited the most as it helps them in accurate aiming from far off distance. It is a very good technical equipment developed. There are many brands offered in the market. One can get cheap red laser pointers also but they are technically less potential that the branded ones. Internet has all the technical literature that can help in making the right choice while making the purchase

Blue laser pointers are the advanced versions in the field of laser tools. There are other brand and variety of lasers tools widely available in the market. It is the latest development in the field of laser tools first innovated in the year 1993. Besides this, laser tools are also available in red, green, and yellow colors. The scientist and laser designers have been trying very hard to innovate something new and concrete and the result was blue lasers. It is available for personal and commercial use.

These pointers are quite expensive compared to others because of improved quality. They are very small in size, portable in nature and hence very easy to handle. When technically compared with other laser, blue laser pointers are less powerful because of light propulsion of beam is of complex configuration. But it is equally dangerous as red beams which emerges from these pointers. Following list precautions are very necessary while dealing with blue lasers.

• Laser beams should never be reflected to naked eyes. Particular small children when play with these cheap laser toys, parents should keep a close vigil. It might create problems to eyes.
• These lasers tools should never be opened for repair on your own as it might be dangerous for the skin.

Blue laser are being used in holography, scientific areas, entertainment clubs, photography. Internet can provide a lot of correct and accurate information on advantages, disadvantages, scientific use, and information regarding correct specification of these blue laser pointers. The information regarding the service providers is also widely available online.