The green laser increases the optical absorption of the blue illuminating laser beam, creating a matching region in the illuminating light and creating a darker area that appears as a shadow of ...

Or worse, you may get a product with unwanted bugs features, like some green lasers that also emit strongly in the infrared wavelengths. Sure, getting a free death ray in addition to your green ...

The system uses a green laser beam, as research by ornithologists from the French civil aviation authority (DGAC) found that birds’ eyes are more sensitive to green light, and is so far-reaching ...