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For example
e.g. SHG @1064
SFG @800+267->200
DFG @780-842->10600
OPO @355->460+560+960+1150 etc
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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%
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Nonlinear optical crystal LBO (LiB3O5) |
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(lithium triborate)
NOT FOR USA, CHINA AND JAPAN MARKT |
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| Main properties |
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| Transparency range, µm |
0.16- 2.6 |
| Nonlinear coefficient, pm/V |
d31=0.67, d32=0.85 |
| Symmetry |
Ortorombic, mm2 point group |
| Cell parameters, Å |
a=8.447, b=7.3798, c=5.1408 |
Typical Reflection index |
1064 nm 532 nm |
nx=1.5656, ny=1.5905, nz=1.6055 nx=1.5785, ny=1.6065, nz=1.62125 |
Optical Damage Threshold, GW/cm2 |
1053 nm (t=10 ns) |
2.5 |
| Cut off |
SHG
THG |
554 nm
794 nm |
| Walk off angle, ° |
Type I
Type II |
0.43
0.22 |
| NCPM SHG =1064 nm about 148° |
| Mohs hardness |
6 |
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| The parameters of optical elements |
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| Orientation accuracy, arc min |
< 30 |
| Parallelism, arc sec |
< 30 |
| Flatness |
546 nm |
l/6 |
| Surface quality, scratch/dig |
10/5 |
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| Application |
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- Second harmonic generation (SHG) of power radiations of YAG: Nd, YAG: Ho, Ti: Sapphire, Alexandrite and Cu vapour lasers.
- Third harmonic generation (THG) of YAG: Nd, Ti: Sapphire, Alexandrite lasers.
- Optical Parametric Oscillation (OPO)/Amplification (OPA) pumped by 308, 355, 532 and 1064 nm.
- Autocorrelation (in thin crystals) in picosecond and femtosecond laser systems.
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We are able to provide suitable Anti-reflection / Protective, etc. coatings tailored to customer's specifications, reflectivity curves are applied upon request. |
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