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 KTA (KTiOAsO4)
(potassium titanyl arsenate)
Main properties
Transparency range, µm
0.35 - 5.5
Nonlinear coefficient, pm/V
d31 = 2.76; d32 = 4.74; d33 = 18.5
Symmetry
Orthorhombic, mm2 point group
Cell parameters, Å
a=13.103, b=6.558, c=10.746
Typical
Reflection
index
1064 nm
532 nm
nx=1.7826, ny=1.7890, nz=1.8677
nx=1.8293, ny=1.8356, nz=1.9309
Optical
Damage
Threshold, GW/cm2
1064 nm
(t=10 ns)
1.5
Electrooptic coefficients, pm/V
r13=15, r23=21, r33=40
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 middle IR region 1 - 5.5 µm
Different frequency generation in middle IR region 1 - 5.5 µm
We are able to provide suitable Anti-reflection / Protective, etc. coatings tailored to customer's specifications, reflectivity curves are applied upon request.
