<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="https://pm.haifa.ac.il/skins/common/feed.css?207"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
	<channel>
		<title>Difference Between Green and Red Lasers1266015 - Revision history</title>
		<link>https://pm.haifa.ac.il/index.php?title=Difference_Between_Green_and_Red_Lasers1266015&amp;action=history</link>
		<description>Revision history for this page on the wiki</description>
		<language>en</language>
		<generator>MediaWiki 1.15.1</generator>
		<lastBuildDate>Sat, 05 Sep 2026 22:05:29 GMT</lastBuildDate>
		<item>
			<title>SummerbxxsyeccozThibert:&amp;#32;Created page with 'This most obvious difference between green and red lasers [http://theunemployedmom.com/ The Unemployed Mom] is the wavelength of the beam. Green lasers have a wavelength between …'</title>
			<link>https://pm.haifa.ac.il/index.php?title=Difference_Between_Green_and_Red_Lasers1266015&amp;diff=132589&amp;oldid=prev</link>
			<description>&lt;p&gt;Created page with &amp;#39;This most obvious difference between green and red lasers [http://theunemployedmom.com/ The Unemployed Mom] is the wavelength of the beam. Green lasers have a wavelength between …&amp;#39;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;This most obvious difference between green and red lasers [http://theunemployedmom.com/ The Unemployed Mom] is the wavelength of the beam. Green lasers have a wavelength between 560nm and 490nm with 532nm being the wavelength [http://theunemployedmom.com/ The Unemployed Mom] used for almost every laser. Some green lasers will have a wavelength of 526.5nm and green lasers can be made with other wavelengths such as 515nm, 523.5nm and 543nm. The wavelength [http://theunemployedmom.com/ The Unemployed Mom] for red lasers ranges from 700nm to 630nm with the most common wavelengths being 635nm, 655nm and 671nm.&lt;br /&gt;
&lt;br /&gt;
The process used to create the laser beam in green lasers is very different [http://theunemployedmom.com/ The Unemployed Mom] from the process in red lasers. Red lasers are the simplest and the laser module (the section producing the beam) is just a diode and a lens. Green lasers on the other hand are much more complex and use a diode and a series of crystals and [http://theunemployedmom.com/ The Unemployed Mom] lens in a process called frequency doubling to produce a green beam.&lt;br /&gt;
&lt;br /&gt;
In a red laser, the laser diode gives out [http://theunemployedmom.com/ The Unemployed Mom] red light. There are no commonly available diodes that give out green light so green lasers use a diode that gives out 808nm light. The 808nm is then [http://theunemployedmom.com/ The Unemployed Mom] converted to 1064nm by a crystal. The 1064nm light [http://theunemployedmom.com/ The Unemployed Mom] is then changed again, this time to 532nm.&lt;br /&gt;
&lt;br /&gt;
[http://theunemployedmom.com/ The Unemployed Mom]&lt;/div&gt;</description>
			<pubDate>Fri, 17 Aug 2012 13:27:02 GMT</pubDate>			<dc:creator>SummerbxxsyeccozThibert</dc:creator>			<comments>https://pm.haifa.ac.il/index.php?title=Talk:Difference_Between_Green_and_Red_Lasers1266015</comments>		</item>
	</channel>
</rss>