| Magnesium Fluoride
has excellent transmission in the UV to NIR (120nm
- 6 um). MgF2 is relatively soft and somewhat hygroscopic
so polishing, coating and handling are more critical
than for Fused Silica windows.
| Optical
MgF2 Windows |
High
Precision |
Standard
|
| Specifications |
|
|
|
Diameter Tolerance |
+0.0/-0.1mm |
+0.0/-0.1mm |
| Thickness
tolerance |
¡À0.2mm |
¡À0.2mm |
| Clear
Aperture |
>80% |
>80% |
| Parallelism |
<10
seconds |
3' |
| Surface
Quality |
20-10
scratch and dig |
60-40
scratch and dig |
| Wavefront
Distortion |
¦Ë/8
per 25mm at 632nm |
2¦Ë
per 25mm at 632nm |
| Bevel |
< 0.25mm¡Á45¡ã |
<0.25mm¡Á45¡ã |
Note: We can provide UV grade and IR grade MgF2
window at custom size.
UV grade High precision MgF2 Windows
| Part No. |
Dimension mm |
Price 1-25pcs |
Lead time |
| UMW1201 |
¦µ12.7¡Á0.15 |
$60 |
2 weeks |
| UMW1203 |
¦µ12.7¡Á0.3 |
$50 |
2 weeks |
| UMW1501 |
¦µ15¡Á0.15 |
$70 |
2 weeks |
| UMW1503 |
¦µ15¡Á0.3 |
$60 |
2 weeks |
| UMW2001 |
¦µ20¡Á0.15 |
$75 |
2 weeks |
| UMW2020 |
¦µ20¡Á0.5 |
$60 |
2 weeks |
| UMW2505 |
¦µ25¡Á0.5 |
$80 |
2 weeks |
| UMW2520 |
¦µ25¡Á2 |
$75 |
2 weeks |
| UMW3830 |
¦µ38¡Á3 |
$95 |
2 weeks |
| UMW3850 |
¦µ38¡Á5 |
$110 |
2 weeks |
| UMW5030 |
¦µ50¡Á3 |
$300 |
4 weeks |
| UMW5050 |
¦µ50¡Á5 |
$500 |
4 weeks |
IR grade Standard MgF2 Windows
| Part No. |
Dimension mm |
Price 1-25pcs |
lead time |
| MGF122 |
¦µ12.7¡Á2.0 |
$30 |
2 weeks |
| MGF123 |
¦µ12.7¡Á3.0 |
$40 |
2 weeks |
| MGF152 |
¦µ15¡Á2.0 |
$50 |
2 weeks |
| MGF153 |
¦µ15¡Á3.0 |
$55 |
2 weeks |
| MGF202 |
¦µ20¡Á2.0 |
$60 |
2 weeks |
| MGF203 |
¦µ20¡Á3.0 |
$65 |
2 weeks |
| MGF252 |
¦µ25¡Á2.0 |
$70 |
2 weeks |
| MGF253 |
¦µ25¡Á3.0 |
$75 |
2 weeks |
| MGF383 |
¦µ38¡Á3.0 |
$80 |
2 weeks |
| MGF385 |
¦µ38¡Á5.0 |
$90 |
2 weeks |
| MGF503 |
¦µ50¡Á3.0 |
$120 |
4 weeks |
| MGF505 |
¦µ50¡Á5.0 |
$140 |
4 weeks |
| MGF685 |
¦µ68¡Á5.0 |
$300 |
6 weeks |
| MGF987 |
¦µ98¡Á7.0 |
$500 |
8 weeks |
Custom size and AR Coating are available.
|
