High Power <svg style="vertical-align:-0.0pt;width:50.474998px;" id="M1" height="19.700001" version="1.1" viewBox="0 0 50.474998 19.700001" width="50.474998"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,19.7)">
		<g transform="translate(72,-56.24)">
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				<tspan style="font-size: 17.93px; " x="0" y="0">T</tspan>
				<tspan style="font-size: 17.93px; " x="10.957063" y="0">m</tspan>
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				<tspan style="font-size: 12.55px; " x="0" y="0">3</tspan>
				<tspan style="font-size: 12.55px; " x="6.2765002" y="0">+</tspan>
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</svg>-Doped Fiber Lasers Tuned by a Variable Reflective Output Coupler

<table>Maximum laser output power and
threshold launched power as functions of the output coupling.</table>

International Journal of Optics

fig4

Figure 4

Figure 4: High Power <svg style="vertical-align:-0.0pt;width:50.474998px;" id="M1" height="19.700001" version="1.1" viewBox="0 0 50.474998 19.700001" width="50.474998"  xmlns="http://www.w3.org/2000/svg">
	<g transform="matrix(1.25,0,0,-1.25,0,19.7)">
		<g transform="translate(72,-56.24)">
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				<tspan style="font-size: 17.93px; " x="0" y="0">T</tspan>
				<tspan style="font-size: 17.93px; " x="10.957063" y="0">m</tspan>
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				<tspan style="font-size: 12.55px; " x="6.2765002" y="0">+</tspan>
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		</g>
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</svg>-Doped Fiber Lasers Tuned by a Variable Reflective Output Coupler 

Figure 4 | High Power 
	
		
			
				T
				m
			

			
				3
				+
			

		
	
-Doped Fiber Lasers Tuned by a Variable Reflective Output Coupler 

International Journal of Optics

High Power T m 3 + -Doped Fiber Lasers Tuned by a Variable Reflective Output Coupler

Figure 4

High Power -Doped Fiber Lasers Tuned by a Variable Reflective Output Coupler