View Full Version : Green Laser Pointer!
Derfud
2004-04-20, 08:36 PM
OMFG, Nifty!
http://www.thinkgeek.com/gadgets/lights/5a47/
Rbstr
2004-04-20, 08:38 PM
damn i wnat it, i can use it for a good Lasersite on my gauss gun
Jennyboo
2004-04-20, 08:39 PM
cool :D
JetRaiden
2004-04-20, 08:42 PM
laser pointers have been around for over a decade. they're just making a green one now? :rolleyes:
thats like coming out with a blue PC.
Hamma
2004-04-20, 08:44 PM
I want a green laser pointer, too bad its 100 bucks.
Smaug
2004-04-20, 08:46 PM
Those have been out for a while. Always wanted one, but they're too expensive.
martyr
2004-04-20, 08:49 PM
they started making commercially avaliable green laser pointers about seven years ago.
i'm working on getting myself a blue one.
Triggar
2004-04-20, 08:50 PM
Haha, great minds think alike.
When I clicked the link, I was hoping they'd have an option for a blue one.
ViperGTS
2004-04-20, 08:53 PM
sHIT...119.99
JetRaiden
2004-04-20, 08:54 PM
arent there $20 laser pointers that you can shatter if you flick it with your finger?
martyr
2004-04-20, 08:55 PM
0.01 on ebay.
edit: see for yourself.
http://search.ebay.com/ws/search/SaleSearch?from=R8&ht=1&satitle=laser&sokeywordredirect=1&sosortorder=1&sosortproperty=3
BUGGER
2004-04-20, 09:12 PM
Dude, i could just steal one for 0 bucks.......or 5.......depends if they find me.
LimpBIT
2004-04-20, 09:16 PM
0.01 on ebay.
edit: see for yourself.
http://search.ebay.com/ws/search/SaleSearch?from=R8&ht=1&satitle=laser&sokeywordredirect=1&sosortorder=1&sosortproperty=3
Isnt ebay magical
Infernus
2004-04-20, 09:37 PM
damn i wnat it, i can use it for a good Lasersite on my gauss gun
gauss gun... I want...
UncleDynamite
2004-04-20, 09:48 PM
Green and blue laser pointers are really difficult to make, especially blue ones. That's why they're so expensive (FYI).
JetRaiden
2004-04-20, 09:49 PM
Green and blue laser pointers are really difficult to make, especially blue ones. That's why they're so expensive (FYI).
explain.
UncleDynamite
2004-04-20, 09:57 PM
explain.
If you look at the color spectrum, you'll notice that red is at the left, green is in the middle, and blue is to the right. Most of you know those positions mean that red light has the lowest energy, green light has the second highest, and blue light is the highest (though indigo and violet outstrip blue). Basically, to get a color higher than red, you have to add more energy, so green laser pointers are inherently more powerful (some have ranges of two miles). To get blue, you have to have a tremendous amount of power to excite the lighting mechanism. There are also some advanced materials involved in manufacturing said mechanism, though I couldn't explain that very well.
JetRaiden
2004-04-20, 10:03 PM
oooo cool. now I want one.
UncleDynamite
2004-04-20, 10:06 PM
Ditto.
AztecWarrior
2004-04-20, 10:29 PM
I want a laser cannon. Remind me to make it with an ultraviolet laser.
Rbstr
2004-04-20, 10:32 PM
hard gamma rays are the best to use in said lazer cannon, highest energy of the spectrum, though that makes it a gamma cannon or something
EineBeBoP
2004-04-21, 02:18 AM
Those have been out for a while. Always wanted one, but they're too expensive.
Indeed.
Me want
Sputty
2004-04-21, 09:19 AM
O F N
I'd have bought one last year if they weren't too expensive
Jennyboo
2004-04-21, 09:25 AM
hehe poor sputty :lol:
Neon Apocalypse
2004-04-21, 09:42 AM
blue is cooler
Electrofreak
2004-04-21, 12:35 PM
I believe blue lasers are used in DVD players and the like... the shorter wavelength allows the beam to be tightened more, allowing it to read more compact data. Not completely sure about this (anyone wanna crack open a DVD and have a look?) but I read about it in a science article somewhere.
edit: after a bit of research (basically Google: blue laser) I've found that current DVDs use red lasers, but future HD-DVDs will have a blue laser, allowing 30GB of storage onto a disk (!!!). Theres an article about it Here. (http://news.com.com/2100-1041-5129320.html)
martyr
2004-04-21, 12:51 PM
blue lasers are used to burn dvds recently... not a good choice for readers, though [yet].
http://www.cnn.com/2003/TECH/ptech/03/04/blue.dvd.reut/
Electrofreak
2004-04-21, 12:53 PM
kewl
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