Today is

By: Ikedi Ani-okoye.

DPSSL Lasers

Changchun New Industries Optoelectronics Tech. Co., Ltd. (CNI) in China is one of the biggest companies and providers of diode pumped solid state lasers (DPSSL) covering 473 nm, 532 nm and 671 nm. Diode pumped solid state lasers are of different types. They are green lasers, blue lasers, yellow lasers and white lasers. DPSS lasers provide an extremely efficient method of creating laser output by using non linear crystals in the near infrared and observable area. Diode pumped solid state lasers are dependable and constant compared to other lasers.

Hand held lasers

Hand held lasers are also used for surveying, leveling, shaping, and delineating the form, degree, or position of a point, body, or area by taking angular measurement. Hand held lasers could also be used for different purposes such as demonstration, entertainment, advertising display, or artistic composition.

Hand held lasers belonging to the IIIa category. They are manufactured according to FDA regulations, which limit their output power to five mille-watts in the visible wavelength ranging from 400 to 710 nanometers. Hand held lasers could cause short-term visual effects such as flash blinding that could distract or startle the person exposed.

Burning lasers

Burning lasers were, until recently, reserved to large and bulky laser light devices. Today, modern technology has turned these high power lasers from cumbersome to convenient burning laser pointers that can fit in the palm of your hand. If you know anything about powerful laser pointers, you may know that they are strong enough to burn industrial strength electric tape, start fires, and even light cigarettes. This leads us to one question, are these dangerous burning lasers really legal?

CONCLUSION

There is a lot we can do to ensure that our laser purchasing experience does not leave us shocked or embarrassed in any way. You may have heard horror stories about laser hobbyists who would turn to eBay to buy their laser pointers, looking to save a few dollars here and there. The problem with this was that the lasers being sold on eBay turned out to be the lowest quality laser diodes available anywhere. There have been reports of people receiving completely broken laser pointers, or even worse, not receiving anything at all.