For example
e.g. SHG @1064
SFG @800+267->200
DFG @780-842->10600
OPO @355->460+560+960+1150 etc
For example
e.g. P-coating
ARC @1064 R<0.25%
ARC @1064 R<0.25% + 532 R<0.5%
BBAR @1064 R<1% + 3÷10 R<5%
Laser parameters
Nonlinear optical crystal KTP (KTiOPO4)
(potassium titanyl phosphate)
Main properties
Transparency range, µm
0.35 - 4.5
Nonlinear coefficient, pm/V
d31=2.0, d32=3.6
Symmetry
Orthorhombic, mm2 point group
Cell parameters, Å
a=12.818, b=6.404, c=10.596
Typical
Reflection
index
1064 nm
532 nm
nx=1.7381, ny=1.7458, nz=1.8302
nx=1.7785, ny=1.7892, nz=1.8894
Optical
Damage
Threshold, GW/cm2
1064 nm
(t=10 ns)
~1
Electrooptic coefficients, pm/V
r13=9.5, r23=15.7, r33=36.3
Mohs hardness
5
The parameters of optical elements
Orientation accuracy, arc min
< 30
Parallelism, arc sec
< 30
Flatness
546 nm
l/6
Surface quality, scratch/dig
10/5
Application
Optical parametric oscillator (OPO) in near IR region up to 4 µm
Different frequency generation (DFG) in near IR region up to 4 µm
Second harmonic generation (SHG) of radiation 1.064 µm
We are able to provide suitable Anti-reflection / Protective, etc. coatings tailored to customer's specifications, reflectivity curves are applied upon request.
