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Laser pointers: 4 things to know before you buy

Laser pointers are quickly growing in popularity. If you’re curious about what high powered laser pointers are, what they do, who uses them, and more important questions regarding lasers, you’ve come to the right place. Here we’ll address questions like:

WHAT ARE LASER POINTERS?
Laser pointers are handheld devices that emit a collimated beam of laser light in a specific wavelength of light at a specific output power. In other words, a laser pointer 5000mw is a laser you use in your hand which “points” or “shines” a laser beam. They come in all sorts of shapes and sizes, are available in a multitude of beam colors, and can widely range in output power.

3w laser pointer

What are laser pointers?

Any application where a consistent beam of laser light is required. Lasers can be used for:

Astronomy or star gazing
Giving a presentation
Science experiments
Photography or Filmmaking
Arborist & landscaping work
Construction work & mining
Hobbies & burning
Military training & combat
Riflery & shooting competitions
Bird watching or as goose control
Tours & tour guides
and many more
Laser pointers can be used for an incredible number of real-world applications.

Who uses laser pointers?

Laser pointers are growing in popularity for use at home and the workplace. Consider a construction crew utilizing the aid of a green laser pointer to direct personnel where work must be completed on a structure. Or a fire rescue team signaling across mountainous valleys to one another during a rescue operation. Or a fed-up homeowner scaring geese away from their property with a high power green laser pointer. There are numerous ways in which a laser can assist with everyday life.

green laser pointer

Laser pointers are also used by the military for training and combat exercises. Professors and teachers prefer a low power 5mW green laser pointer for use with presentations or other visual aids. Competition shooters zero their scopes using a high power laser pointer at distances of 100 – 1000 meters.

Many different kinds of people find value in having a laser pointer as a real-world tool. (See our article on Goose Control Laser Pointers here)

What do different laser beam colors do?

Laser pointers are available in both visible and invisible light frequencies. Invisible infrared laser pointers are invisible to the human eye and are not suitable for most purposes. When we are considering visible laser pointer colors the most common are:

Green
Blue
Red
Purple / Violet
So what do these different colors mean? As a general rule 532nm green laser light is 5X – 7X brighter than any other laser beam color at the same power. If we take a 200mW green laser pointer, it will be 5X brighter than a 200mW red laser pointer and 7X brighter than a 200mW purple laser.

blue laser

Green light is the brightest color to the human eye so 532nm laser light will appear brighter at the same power.

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