tobjectpascal
Banned
- Joined
- Feb 19, 2006
- Messages
- 177
http://cgi.ebay.com.au/New-Extreme-Green-Laser-Pointer-50mW-630-680nm-50-mW_W0QQitemZ9720176183QQcategoryZ14954QQrdZ1QQcmdZViewItem
Pictures taken from the ebay page below, my question is this, it states it's a 630nm - 680nm, how come it's still green, i thought hight the nm the color changes from green to red, or go the other way, to blue, depending on the nm the pretty colors you get...
but this thing is cheap, 50mW laser is going for just $107 where as wicked and most other sellers sell a 55mW laser for around $210 dollars, so what is this laser, is it as good as it claims? and why have i never seen one before lol if it's any good, it's
Pictures taken from the ebay page below, my question is this, it states it's a 630nm - 680nm, how come it's still green, i thought hight the nm the color changes from green to red, or go the other way, to blue, depending on the nm the pretty colors you get...
but this thing is cheap, 50mW laser is going for just $107 where as wicked and most other sellers sell a 55mW laser for around $210 dollars, so what is this laser, is it as good as it claims? and why have i never seen one before lol if it's any good, it's