Good Quality Erbium Laser - 1535nm Er,Yb phosphate glass – Erbium
Good Quality Erbium Laser - 1535nm Er,Yb phosphate glass – Erbium Detail:
Parameters
|
Type# |
EG-102 |
|
Wavelength of laser |
1535nm |
|
Concentrations |
0.25cm³～1.3cm³ |
|
Cross section for stimulated emission (10 -20 cm 2 ) |
0.8 |
|
Fluorescent lifetime (ms) |
9.4-9.8 |
|
Laser Parameters |
|
|
Cross section for stimulated emission (10 -20 cm 2 ) |
0.8 |
|
Fluorescent lifetime (ms) |
9.4-9.8 |
|
Center lasing wavelength (nm) |
1535 |
|
Optical Parameters |
|
|
Refractive index （ 1535nm ） |
1.56 |
|
Refractive index (d 589.3nm) |
1.53 |
|
Abbe value |
66 |
|
dn/dT (10 -6 /ºC) (20~100ºC) |
-3 |
|
Thermal Parameters |
|
|
Transformation temp. (ºC) |
520 |
|
Softening temp. (ºC) |
565 |
|
Thermal conductivity (25ºC) (W/m. K) |
0.75 |
|
Coeff. of linear thermal expansion (10 -7 /K) |
60 |
|
Thermal Coeff. Of optical path length(10 -6/K) |
1.2 |
|
Other Parameters |
|
|
Density (g/cm 3 ) |
3 |
|
Chemical durability (weigh loss rate at 100ºC distilled water) (μg/hr.cm 2 ) |
1.536 |
|
Polishing Specifications |
|
|
Orientation Tolerance |
0.5º |
|
Thickness/Diameter Tolerance |
±0.05mm |
|
Surface Flatness |
＜λ/8@632nm |
|
Wavefront Distortion |
＜λ/4@632nm |
|
Surface Quality |
10-5 |
|
Parallel |
10″ |
|
Perpendicular |
15′ |
|
Clear Aperture |
>90% |
|
Chamfer |
<0.1×45º |
|
Maximum dimensions |
dia(3-12.7) (3-150)mm² |
Product detail pictures:
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By Karen from Rio de Janeiro - 2017.02.18 15:54
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By Jean from Belgium - 2018.09.21 11:01
