f back n l d - optical science & engineering
TRANSCRIPT
kθ
z0
z
y
x
L
n
R1 R2
backfront
n
f
dL
P1 P2
τ’(x’)
x
f
x’
τ(x)
S=1.5 f S’
x’
d
Filter (center strip is opaque)
2x0
x0
laser D OS
PHWP
laserlaser DD OSOS
PHWP
q q
2d
zωω =r
m
vR
B
I Ia
w
+σ −σ
pressure
A B
pressurepressure
A B
Ip
| 0 >
| 1 >
| 2 >
T21
T10
Ip
| 0 >
| 1 >
| 2 >
T21
T10
d
R1 R2
z
Gain region, lg
R=0.99R=0.9
T=0.98T=0.98
12 cm
10 cm
LASER MEDIUM
Nonlinear medium
Mirror of radius of curvature R
d