Tag 'laser pointer'

The Best Blue Laser Pointer

The Best Blue Laser Pointer

There are wide choices of blue lasers for laser amateurs and researchers. Besides formal application for entertainment and simple presentation, blue laser pointer is even more workable for high tech working fields. For instance, 450nm blue laser pointer can be used to make presentation in high definition blue ray players, laser show, environmental monitoring, electronic equipment, medical diagnostics, laser activated paint etc.

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Laser Pointer Problems in Winter

Laser Pointer Problems in Winter

When laser pointer is in formal work, it always requires certain operating environment. Generally its acceptable operating temperature is range of 10 degree to 40 degree Celsius. Some special laser pointers might be workable under operation temperature with range level of 0-40 degree Celsius, or even lower operating temperature.

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3 Reasons Cause Laser Pointer not Burn

3 Reasons Cause Laser Pointer not Burn

In various high tech and entertainment working fields, laser pointers are always widely used in every corner of the world. Someone might use a laser pointer without any problem more than 2 years. However, laser pointer might also burn out after very short term. Besides self problems of laser pointer, it is also very important to make proper operation of this laser gadget.

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Top 10 Problems of Laser Pointers

Top 10 Problems of Laser Pointers

1. What is the difference between red laser and green laser?
Red laser gets wavelength of 635nm and 650nm, and green laser gets wavelength of 515nm, 520nm and 532nm. Different wavelength laser gets different color laser beam and light spot in operation.

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Astronomy Laser Pointers

Astronomy Laser Pointers

Astronomy lasers always chooses green laser pointer as its light source. 532nm green laser emits the most sensitive green color laser light, thus making the most visible and the brightest green laser beam radiation. This chosen astronomy laser pointer is always used for stargazing, constellation observation, and other celestial objects observation.

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IR lasers, Infrared Lasers

IR lasers, Infrared Lasers

IR laser is invisible laser with longer wavelength than red laser light. It covers band of thermal radiation emitted by objects at room temperature. It has better ability of through clouds than visible lasers. Invisible lasers have adapted well in communications, surveillance, detection, medical therapy, military and other aspects etc.

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