May 13, 2011 #1 L lasersinbama 0 Joined May 10, 2011 Messages 42 Points 0 how powerful does a red laser have to be to have the brightness of say a 50mw green? or can it be that bright at all?
how powerful does a red laser have to be to have the brightness of say a 50mw green? or can it be that bright at all?
May 13, 2011 #2 Tech_Junkie 0 Joined Jan 2, 2009 Messages 11,800 Points 0 As you can see on the chart, red is very low on the scale.
May 13, 2011 #3 rhd 0 Joined Dec 7, 2010 Messages 8,475 Points 0 1,750 mW Beam: (532nm 50mw) vs. (660nm 1748.18mw)
May 13, 2011 #4 Tech_Junkie 0 Joined Jan 2, 2009 Messages 11,800 Points 0 Hey thats cool. Did you make that?
May 13, 2011 #6 CoherentRays 0 Joined Sep 15, 2010 Messages 206 Points 28 rhd said: 1,750 mW Beam: (532nm 50mw) vs. (660nm 1748.18mw) Click to expand... That's a great brightness calculator. Thanks for making this tool and letting the community use it! +1 :thanks: Ed
rhd said: 1,750 mW Beam: (532nm 50mw) vs. (660nm 1748.18mw) Click to expand... That's a great brightness calculator. Thanks for making this tool and letting the community use it! +1 :thanks: Ed
May 13, 2011 #7 Arayan 0 Joined Oct 26, 2009 Messages 1,746 Points 48 rhd said: 1,750 mW Beam: (532nm 50mw) vs. (660nm 1748.18mw) Click to expand... WOW, cool and useful +1 Rep :gj: Thanks for sharing...
rhd said: 1,750 mW Beam: (532nm 50mw) vs. (660nm 1748.18mw) Click to expand... WOW, cool and useful +1 Rep :gj: Thanks for sharing...
Jun 21, 2011 #9 Vextor 0 Joined May 3, 2011 Messages 37 Points 0 If we consider that red lasers usually have bigger beam diameter, that ratio should be even higher. A particle suspended in air receives more light in a dense beam like green's than in red's.
If we consider that red lasers usually have bigger beam diameter, that ratio should be even higher. A particle suspended in air receives more light in a dense beam like green's than in red's.
Jun 24, 2011 #10 andy_con 0 Joined May 24, 2007 Messages 3,394 Points 0 532nm to 660 1 to 4 50mw to 200mw