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Facts and information that will clear many common misconceptions people have about lasers and aircraft

Blue lasers are much more expensive than green lasers. This article explains why there is such a big price difference between the two different colored lasers.

Dirty lens are the most common problem for laser pointers and hand held lasers. Using the right equipment and methods, dirty lens are very fast and easy to clean.

Explaining which star you are looking at to some one can be difficult and frustrating. Green laser pointers make this easy and they are ideal astronomy aids.

The current DPSS generation of lasers evolved from gas lasers. DPSS lasers have a number of differences and advantages over gas lasers.

IR laser pointers with an invisibile beam have safety issues and applications that are very different from normal green laser pointers.

A shoddy laser pointer is a laser pointer that has poor performance and inferior quality. There are numerous ways that shoddy laser pointers are passed off as high quality laser pointers.

High power laser pointers and portable lasers have numerous applications other than pointing. Applications range from astronomy and avian dispersal to ground alignment and defence.

High powered lasers are amazing gadgets with a number of applications. They do have safety issues though that need to be addressed.

Portable lasers are being used in combat zones and trouble spots to reduce casualties and save lives.