They are not stronger, they appear brighter because the color green is the brightest color on the visibility spectrum; that means the human eye is more sensitive to green light than red or blue.
NO ed lasers are really cheap crap green lasers are more quality built depending on who u buy it from but most are super awsome. they're better in every way. if ur having difficulty deciding take my...
The wavelength of red laser light is between 620 and 750 nanometers (billionths of a meter). Anything emitting or reflecting light in that wavelength is perceived by us (human beings) as red. If the...
Red laser is normally used to read CDs while blue-violet laser is used to read DVDs. The reason is that blue-violet is a higher energy laser with a much smaller wavelenght - 650 billionths of a meter...