Forum Post: How to Choose a Laser Pointer Pen

The fusion of technology has always been a part of our history. In the past, it was the twig and ink that were combined to create the ink pen, and it is now the pen and laser that are being fused to the next level to create the laser pointer pen. If you're looking for info on how to choose the best laser pointer pen, read on and discover exactly how to do it.

1.Decide on a color and power. The most common colors for laser pointer pens are red, red-orange, green, and blue. Red usually produces the weakest light, operating at 650nm, followed by red-orange at 635nm, green at 532nm, and blue being the strongest operating at a wavelength of 473nm. Note: Click the image to view the Green Laser Pointer Pen http://www.happytobuymall.com/img/HQ01GN0056.jpg