Important Facts to Know Before Buying Green Laser Pointers (532nm)
May 6th, 2010
When it comes to green laser pointers, the ease and convenience of the world wide web definitely sets the stage in showing a huge gamut of choices that the perspective hobbyist can choose from. But before you get your hands on a specific gadget in mind here are a few know-hows and reviews to guide you before spending your hard earned money on your Laser pointer investment.
1. Output Power- What does your specific needs dictate?
Green Laser pointers come in a variety of frequencies, the most common of which comes in 532nm at 5nW . But with recent improvements in green laser diode technology, a lot has changed, and now there are high powered versions like having your handheld wonder at 15mW through 500mW. Some even are so versatile and powerful that they can light matches, pop balloons, burn plastic like your old unusable credit card or just be seen in the night skies at more than 50 miles. Now with all these goodies put into your choosing, it is better to narrow the specifics and know what you really want your device to be like.
2. Under what conditions will you use your laser pointer?
Your device can be used for a lot of purposes, may it be just for fun or your typical astronomy class, its a definite joy to have one. It would be wise pay attention as to how to protect your investment though. Options available may come as basic water proofing, collimating lenses giving you the option to your beam’s pinpoint to be thinner or wider, shock protection for high speed laser use, solid casings or internal diode shock protection.
3. Budgeting is essential
Price ranges of quality green laser pointers range from $49.99 to $74.99. Although you might find cheaper deals as low as $20 that could definitely be a head turner, it is not a wise move to spend your hard earned money on a cheaper alternative that may come in substandard form. And so doing your part and reading some reviews on the net and other research will spare you the trouble over poor quality buys.
4. The skinny on the life expectancy of your laser
With a variety of output powers that is offered alongside these gadgets, one must think about how long will I want my laser to last or should it last? Green diode quality spell the difference in the question of how long will your device last. Cheap variations provide only 100-500 hours of use, while the high quality counterpart can last as long as 5000+ hours and also comes with a 3-6 month standard warranty.
With all these reminders, be sure to smarten up and don’t be fooled by the low price tag. It pays to be do your homework, read reviews and testimonials that specifically talks about the things you want to know about your next buy.
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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