The laser pens from Firedragon VII are just a small cost. It has a dimension of 532 nm. These laser pens are highly handy and user friendly. It is comfortable to hold these on one hand and present the lectures in big halls or auditoriums. Any conference presentation nowadays, is not complete without these. It has become a normal affair to use these pens as pointers. When there is a dangerous place and we would like to have a rough estimation of the distance or the height of the building, these green are used. For those, who travel a lot or perform adventurous activities like mountaineering, the can be of great help to provide the save our souls signals.
The laser pens are mainly used as the devices for highlighting a particular point in order to make the presentation more clearly for the audience. The are seen, because of the process of the scattering of light by dust particles. The Firedragon VII have adjustable features for focusing exactly. For lecturers or doctors or those who often present points in conferences will surely find this useful.
These DinoDirect have got a good power density of close to 6 mW for one cm square. The diode lifetime is excellent (for more than 8000 hours). The temperature at which it functions is 0 to 40 degrees. The laser pens are waterproof and have got a beam diameter of 100 mm. the convergence of beam is also adjustable. There is an on or off switch mode. Thus these are very easy to handle.
The have the dimension of 165 by 23 mm, which is an ideal size. Many people have the wrong belief that these laser pens are used only in the lecture halls. This is not so. Anyone who would like to give a presentation can use this as an aid or a pointer. For instance, if a person is working as a sales representative, and would like to give a small presentation on his products, he can sue these during the presentation to make it more lively and catchy and also to grab the attention of the audience. The guides in the museums, who use them in the dark places, in order to explain to the tourists the different exhibits that are being placed, also use these.
Those who are interested to buy or replace their existing laser pointer pen can first visit the offer of the said site.
DinoDirect China Limited (www.dinodirect.com) is one of the biggest global online retailers. It offers a great quantity of products with competitive price by cutting the middleman and offering products directly to the terminal consumers.
DinoDirect possesses a great many software products with proprietary intellectual property rights, owns technological superiority and an efficient marketing team among the similar industry.
03 Aug, 2011--
Source: http://goarticles.com/article/Best-laser-pens-items-for-professionals-and-enthusiast/5092804/
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