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The spot of light from laser pointers including the 1000mw pen laser are colored and powerful and well focused. The property of the laser is such that the path of the beam cannot be seen. Its use can be found out when it strikes an opaque object when the spot of light becomes visible. Some high powered laser pointers like the 1000mw pen laser may be slightly visible. This is a possibility only when the 1000mw pen laser is used in conditions which are dimly lit moderately. The pen itself is simple to operate because of its small size and with only an on/off switch or push buttons. The 1000mw pen laser is ideal for pointing out which are in great distance away from you. Pocket size, this instrument is not very costly and comes at an affordable price. The 1000mw pen laser is for short time use and is not recommended for continuous use for more than half a minute. Because of the powerful nature of the laser beams these pens are not allowed to be used in few countries without some limiting conditions being fulfilled. Conforming to the laws of the country you are in, it is essential for the use of such specialized and powerful devices. The 1000mw pen laser has been made with certain specifications. In the dark it has the range of 5kms. The beam divergence is less than 3 degrees highlighting the sharp beam. The 1000mw pen laser has a length of nearly 16.5cms and a diameter of 2.35cms. The activating time for the pen laser is 30seconds. It operates on dry storage cells which are rechargeable. It can operate in temperatures between 10 and 30 degree Celsius. The life time expected is about 8000hours. The instrument is air cooled and stored at any place within a temperature range of minus ten to plus fifty degree Celsius. It should be borne in mind that 1000mw pen laser is very powerful device and it should be never being pointed at any person particularly the eyes. Total blindness may result and therefore the use should be limited only for pointing out things and the 1000mw pen laser should be switched off once the job over to avoid an accident. The laser pen should be kept safely stored away from children as it looks like very good play thing. There are classifications regarding radiation from laser and the rules must be strictly followed for the safety of everyone.
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