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Lasers | Accessory | Diodes | Crystals
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The size,
wavelength and coating are available upon request. |
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KTP
 |
Applications:
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 Frequency
doubling (SHG) of Nd-doped lasers for green/red outputs. |
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Frequency
mixing (SFM) of Nd laser and diode laser for blue outputs. |
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Parametric
sources (OPG, OPA and OPO) for tunable outputs.
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E-O
modulators, optical switches, directional couplers.
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Optical
waveguides for integrated NLO and E-O devices. |
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Specifications: |
¡¡ |
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Transmitting wavefront distortion |
less
than l/4 @ 633 nm |
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Dimension
tolerance |
(W ¡À 0.1
mm) x (H ¡À 0.1 mm) x (L + 0.2 mm/-0.1mm)
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Clear
aperture |
>
90% central area |
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Flatness
|
l/8
@ 633 nm |
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Scratch/Dig code |
10/5 to
MIL-O-13830A |
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Parallelism |
better
than 20 arc seconds |
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Perpendicularity |
5 arc
minutes |
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Angle
tolerance |
Dθ
< ¡À0.5¡ã,
Dф
< ¡À 0.5¡ã
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|
AR coating |
R< 0.2% at
1064nm and R<1.0% at 532 nm. |
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Quality
Warranty Period |
one year
under proper use. |
¡¡ |
¡¡ |
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LBO
 |
Features: |
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broad
transparency range from
160nm
to 2600nm |
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relatively
large effective SHG coefficient (about three
times that of KDP) |
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high
damage threshold |
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wide
acceptance angle and small walk-off |
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type
I and type II non-critical phase matching (NCPM)
in a wide wavelength range |
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spectral
NCPM near 1300nm |
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Specifications: |
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Crystal
structure |
Orthorhombic,
Space group Pna21, Point group mm2 |
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Lattice
parameter |
a=8.4473Å, b=7.3788Å , c=5.1395Å , Z=2 |
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Melting
point |
About 834¡æ |
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Mohs
hardness
|
6 |
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Density |
2.47 g/cm3 |
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Thermal
conductivity |
3.5W/m/K |
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Thermal
Expansion coefficient |
ax=10.8x10-5/K, ay=
-8.8x10-5/K, az=3.4x10-5/K |
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Angle
tolerance |
6.54mrad-cm (¦Õ, Type I,1064 SHG)
7.5¡ãC-cm (Type II,1064 SHG) |
¡¡ |
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BBO
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Applications: |
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Second,
third, fourth and fifth harmonic generation of Nd doping lasers |
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Frequency-doubling,
-tripling and -mixing of Dye lasers |
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Optical
parametric amplifier (OPA) and optical parametric oscillators (OPO) |
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Frequency-doubling
of Argon ion, Cu-vapor and Ruby lasers |
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Specifications: |
|
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Wavefront
distortion: |
less
than
l/8
@ 633nm |
|
Dimension
tolerance: |
(W ¡À
0.1mm) x (H
¡À
0.1mm) x (L + 0.2mm/-0.1mm) |
|
Clear
aperture: |
>
90% central area |
|
Flatness:
|
l/8
@ 633nm |
|
Scratch/Dig
code: |
10/5
to MIL-O-13830A |
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Parallelism:
|
better
than 20 arc seconds |
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Perpendicularity:
|
5
arc minutes |
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Angle tolerance:
|
Dθ
< ¡À 0.3¡ã,
Dф<
¡À0.3¡ã |
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Quality
Warranty Period: |
one
year under proper
use |
¡¡ |
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DPM Crystals----Nd:YVO4+KTP for Green Laser
Pointer |
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Features: |
 |
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compact
package |
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efficient |
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competitive
price |
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stable
output quality |
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Specifications: |
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Nd:YVO4
(mm3)
|
KTP
(mm3)
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Aperture |
Pump
Power
|
Output
Power
|
coating |
|
S1 |
S2 |
|
1064 |
532 |
808 |
1064 |
532 |
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1.8x1.3x0.5
|
1.8x1.3x2 |
70% |
500mW
|
>50mW
|
R>99.8% |
R>99.8% |
R<5% |
R>99.8% |
R<5% |
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1.5x2x0.5
|
1.5x2x3.5
|
70% |
1000mW
|
>100mW
|
R>99.8% |
R>99.8% |
R<5% |
R>99.8% |
R<5% |
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