# fs: 532nm \<5mw classIIIb green laser

**URL:** <https://forums.speedlife.net/t/fs-532nm-5mw-classiiib-green-laser/21277>\
**Category:** Classifieds\
**Created:** [December 6, 2006, 5:43pm UTC](https://forums.speedlife.net/t/fs-532nm-5mw-classiiib-green-laser/21277 "2006-12-06T17:43:41Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![dirtye30](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/dirtye30/32/7333_2.png) [@dirtye30](https://forums.speedlife.net/u/dirtye30)\
**Post date:** [December 7, 2006, 10:54am UTC](https://forums.speedlife.net/t/fs-532nm-5mw-classiiib-green-laser/21277/9 "2006-12-07T10:54:11Z")

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> [@MicaH](#):
>
> with fog/smoke im sure u can see the beam right?

oh yeah. you can see it in some dark rooms even. in forg and smoke its really bright, green is the most visible color to the human eye. a red laser is 650nm and the green is 532. green is 60 times brighter than red.

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