|
The size, wavelength and coating are
available upon request. |
|
|
Nd:YAG
 |
Features: |
 Low Loss at
1.06 mm, High Optical Quality |
|
Good Mechanical and Thermal Properties |
|
High Gain, Low Threshold, High Efficiency, |
|
Specifications |
|
Doping(atm%):
|
0.9%~
1.1%
|
|
Orientation:
|
<111>
crystalline direction
|
|
Wavefront
distortion:
|
l/8
per inch @ 633 nm |
|
Extinction
Ratio: |
>28dB
|
|
Dimension
Tolerances |
Rods
with diameter: +/-0.025 mm , Length:+/-0.5 mm
|
|
Surface
quality: |
10/5
Scratch / Dig per MIL-O-1380A
|
|
Parallelism:
|
<
10 arc seconds |
|
Perpendicularity:
|
<
5 arc minutes |
|
Clear
Aperture:
|
>90%
|
|
Flatness:
|
<l/10
@ 633 nm
|
|
chamfer:
|
<0.1
mm @ 45 deg. |
|
Barrel
Finish:
|
50-80
micro-inch (RMS) , |
|
|
The size, wavelength and coating are
available upon request. |
|
|
Nd : GdV04
 |
Features: |
|
larger
absorption and emission cross section |
|
high
thermal conductivity. |
|
high
slope efficiency or optical conversion efficiency |
|
good
physical and mechanical properties |
|
Specifications |
|
Nd:
Doping(atm%):
|
0.1% ~3
%
|
|
Wavefront
Distortion
|
<
l/8
at 633 nm
|
|
Scattering
Sites
|
invisible,
probed with a He-Ne laser
|
|
Orientation
|
+/-0.5degree |
|
Dimensional
Tolerance
|
+0.1/-0.1mm |
|
Surface
quality
|
10/5
Scratch/Dig per MIL-O-13830B
|
|
Flatness
|
l/10
at 633 nm
|
|
Clear
Aperture
|
>
Central 90%
|
|
Parallelism
|
<
10 arc sec.
|
|
|
The size, wavelength and coating are
available upon request. |
|
|
|
|
◆Q-switch Crystal |
|
Cr:YAG
 |
Features: |
|
ideal
material for passive Q-switching lasers |
|
high
damage threshold of 500-1000 MW/cm2 |
|
outstandingly
suited to replace LiF and Dye which are commonly
used for passive Q-switching |
|
low cost and reduced system size and weight. |
|
Specifications |
|
Formula |
Cr4+:Y3Al5O12 |
|
Crystal Structure |
Cubic Garnet |
|
Dopant
Level |
0.5 mol% ~ 3 mol% |
|
Thermal conductivity [W/m/K] |
12.13 |
|
Hardness |
8.5 (Mohs) |
|
Damage Threshold |
> 500 MW/cm2 |
|
Refractive Index |
1.82 @ 1064 nm |
|
|
The size, wavelength and coating are
available upon request. |
|
|
|
|
◆Nonlinear
Crystal |
|
|
LBO
 |
Features: |
|
broad
transparency range from
160nm
to 2600nm |
|
relatively
large effective SHG coefficient (about three
times that of KDP) |
|
high
damage threshold |
|
wide
acceptance angle and small walk-off |
|
type
I and type II non-critical phase matching (NCPM)
in a wide wavelength range |
|
spectral
NCPM near 1300nm |
|
Specifications |
|
Crystal
structure |
Orthorhombic,
Space group Pna21, Point group mm2 |
|
Lattice
parameter |
a=8.4473Å, b=7.3788Å , c=5.1395Å , Z=2 |
|
Melting
point |
About 834℃ |
|
Mohs
hardness
|
6 |
|
Density |
2.47 g/cm3 |
|
Thermal
conductivity |
3.5W/m/K |
|
Thermal
Expansion coefficient |
ax=10.8x10-5/K, ay=
-8.8x10-5/K, az=3.4x10-5/K |
|
Angle
tolerance |
6.54mrad-cm (φ, Type I,1064 SHG)
7.5°C-cm (Type II,1064 SHG) |
|
|
The size, wavelength and coating are
available upon request. |
|
|
KTP
 |
Features:
|
|
Large
nonlinear optical coefficient |
|
Wide
angular bandwidth and small walk-off angle |
|
Broad
temperature and spectral bandwidth
|
|
High
electro-optic coefficient and low dielectric constant
|
|
Nonhydroscopic,
chemically and mechanically stable |
|
Specifications |
|
Transmitting wavefront distortion |
less
than l/4 @ 633 nm |
|
Dimension
tolerance |
(W ± 0.1
mm) x (H ± 0.1 mm) x (L + 0.2 mm/-0.1 mm)
|
|
Clear
aperture |
>
90% central area |
|
Flatness
|
l/8
@ 633 nm |
|
Scratch/Dig code |
10/5 to
MIL-O-13830A |
|
Parallelism |
better
than 20 arc seconds |
|
Perpendicularity |
5 arc
minutes |
|
Angle
tolerance |
Dθ
< ±0.5°,
Dф
< ± 0.5°
|
|
Chip |
≤0.1 mm |
|
|
The size, wavelength and coating are
available upon request. |
|
|
BBO
 |
Features: |
|
Broad
phase matchable range from 409.6 nm to 3500 nm |
|
Wide
transmission region from 190 nm to 3500 nm |
|
Large
effective second-harmonic-generation (SHG) coefficient |
|
High
damage threshold, wide temperature-bandwidth of about 55°C |
|
Specifications |
|
Wavefront
distortion |
less
than
l/8
@ 633 nm |
|
Dimension
tolerance |
(W
±
0.1 mm) x (H
±
0.1 mm) x (L + 0.2 mm/-0.1 mm) |
|
Clear
aperture |
>
90% central area |
|
Flatness
|
l/8
@ 633 nm |
|
Scratch/Dig
code |
10/5
to MIL-O-13830A |
|
Parallelism
|
better
than 20 arc seconds |
|
Perpendicularity
|
5
arc minutes |
|
Angle tolerance |
Dθ
< ± 0.3°,
Dф<
±0.3° |
|
|
The size, wavelength and coating are
available upon request. |
|
|
|
|
|
Addr: No.888 Jinhu Road High-tech Zone,Changchun 130103, P.R.China |
|
Tel:+86-431-85603799 Fax:+86-431-89216068
E-mail:
sales@cnilaser.com |
|
|
