Choose a Perfect Laser Pointer for Your Work Presentation
Red laser pointer is an important instrument which determines the success of your PowerPoint presentation. This special equipment helps you to gain full attention from your audience.
Different laser pointers come with different colors, such as red, red-orange, blue, green and yellow. Different colors have different wavelength. You need to decide on the wavelength or color before you purchase a pointer. Red lasers are usually the weakest with the wavelength of 632nm. Due to this reason, the cost of getting a red laser is always the lowest. Green laser is stronger than red laser with the wavelength of 532nm. The most expensive and strongest pointer is the blue pointer with the wavelength of 473nm. Yellow is considered a unique color.More informartion on tradetang.com.
Comparing with those former laser pointers diodes this class III lasers have higher performance ratio in both quality and price. The constant sophisticated laser crystal technology has made the beam more powerful and longer distance beam visibility, and there is along a bigger price distance than those former LED Electronics.
What color do you prefer during your presentation? In general, the most common colors for laser pointers are red, yellow, green and blue. Different colors produce different wavelengths. Blue produces the strongest light with the wavelength of 473nm, followed by green at 532nm and yellow at 635nm. Red produces the weakest light at a wavelength of 650nm. You are reminded to decide the color based on your needs. Besides, if you need LED light, you have to look for pointers which come with strong LED bulbs.
If you have friends or family members who are usinglaser pointer green, you are encouraged to ask them for recommendations. Besides, you can search online to find out the reviews from other users. By reading the reviews, you will be able to know whether certain brands of laser points are worth buying or not. You will be able to share some useful information with other users. You can also avoid yourself from buying low quality pointer.
article source：
http://electronics.tradetang.com/choose-a-perfect-laser-pointer-for-your-work-presentation
Red laser pointer is an important instrument which determines the success of your PowerPoint presentation. This special equipment helps you to gain full attention from your audience.
Different laser pointers come with different colors, such as red, red-orange, blue, green and yellow. Different colors have different wavelength. You need to decide on the wavelength or color before you purchase a pointer. Red lasers are usually the weakest with the wavelength of 632nm. Due to this reason, the cost of getting a red laser is always the lowest. Green laser is stronger than red laser with the wavelength of 532nm. The most expensive and strongest pointer is the blue pointer with the wavelength of 473nm. Yellow is considered a unique color.More informartion on tradetang.com.
Comparing with those former laser pointers diodes this class III lasers have higher performance ratio in both quality and price. The constant sophisticated laser crystal technology has made the beam more powerful and longer distance beam visibility, and there is along a bigger price distance than those former LED Electronics.
What color do you prefer during your presentation? In general, the most common colors for laser pointers are red, yellow, green and blue. Different colors produce different wavelengths. Blue produces the strongest light with the wavelength of 473nm, followed by green at 532nm and yellow at 635nm. Red produces the weakest light at a wavelength of 650nm. You are reminded to decide the color based on your needs. Besides, if you need LED light, you have to look for pointers which come with strong LED bulbs.
If you have friends or family members who are usinglaser pointer green, you are encouraged to ask them for recommendations. Besides, you can search online to find out the reviews from other users. By reading the reviews, you will be able to know whether certain brands of laser points are worth buying or not. You will be able to share some useful information with other users. You can also avoid yourself from buying low quality pointer.
article source：
http://electronics.tradetang.com/choose-a-perfect-laser-pointer-for-your-work-presentation
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