- He Ne Laser Has 2 633 Nm Which Has A Confocal Cavity With R 0 8 M If The Cavity Length 0 5 M And Ri R2 97 A Lens Of 1 (43.57 KiB) Viewed 55 times
He Ne laser has 2=633 nm which has a confocal cavity with (r) 0.8 m. If the cavity length 0.5 m and Ri=R2=97%, a lens of
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He Ne laser has 2=633 nm which has a confocal cavity with (r) 0.8 m. If the cavity length 0.5 m and Ri=R2=97%, a lens of
He Ne laser has 2=633 nm which has a confocal cavity with (r) 0.8 m. If the cavity length 0.5 m and Ri=R2=97%, a lens of F number 1 the radius of the focused spot Calculate ... 1- Beam diameters in a confocal cavity(w.) 2- Beam divergence of the confocal laser cavity 3- Linewidth of a laser 4-The coherence time 5- The radius of the focused spot 6-The gain coefficient 7-The longitudinal modes separation 8- the separation between pulses 9-number of modes oscillating 10-d pulse duration.
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