Germanium
Quantity : 999
Germanium has the highest index of refraction of any commonly used infrared transmitting materials. Germanium(Ge) based optical components are widely used for IR applications. Its blocks UV and visible light and in the infrared up to about 2µm. Ge based optical components include mirrors, windows and lenses etc.
Main Application：IR optics, night vision, laser application, X-rays etc.
  |
|
Crystal Type
|
Cubic
|
|
Lattice Parameter
|
a=5.657Å
|
|
Transmission Band
|
2-12 um
|
|
Mohs Hardness
|
6.3
|
|
Density
|
5.33g/cm3
|
|
Melting Point
|
937 ℃
|
|
Refractive Index
|
4.0032 at 10.6um
|
|
Resistivity
|
5-40 ohm-cm
|
|
Young's Modulus
|
103 GPa
|
|
Thermal Expansion
|
6.1 x10-6/℃
|
|
Thermal Conductivity
|
167mcal /cm/s/k
|
|
Diameter
|
+0/-0.10mm
|
|
Length
|
+/-0.2mm
|
|
Chamfer
|
0.20+/-0.10mm @ 45°
|
|
Surface Figure (power/irregularity) at 0.63µm
|
1.0 fringe/0.5 fringe
|
|
Parallelism
|
< 40 arc Seconds
|
|
Perpendicularity
|
< 5 arc min
|
|
Surface Quality
|
40/20Scratch/Dig
|
Contact : amiee ye,
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of Germanium Search in a category : Equipment goods Search in a category : germanium |
000000 Audio and VideoReport abuse
Saturday, August 19, 2017
OEM Symbol MC9000, MC9090, MC9060 Single Slot Docking Cradle Specifications: Condition: OEM, Used, B Stock Compatible Model: MC9000, MC9090, MC9060 Product Code: CRD9000-1001S Type: Single Slot Docking Cradle OEM Symbol MC9000, MC9090, MC9060 Single Slot Docking Cradle Display:...
IBarcode Solutions
- 000000 - Hong Kong
- +8613695223305
311400 Everything else / BulkReport abuse
Thursday, July 27, 2023
Quantity : 1000000
As one of the kitchen knife wholesale suppliers, China Zhang Xiaoquan company helps you to upgrade your kitchen with high-grade stainless steel blades. Superior sharp blade egde, counter balanced handle. The long lasting chinese kitchenware wholesale are dishwasher safe. They are...
Zhang xiaoquan Inc.
- 311400 - Hangzhou
- +15 2 21 95 51 68
100084 Everything else / BulkReport abuse
Friday, September 17, 2021
Price : 100USD
shecare smart basal thermometer is automatically synchronized with the shecare App via Bluetooth after temperature measurement. With a high accuracy of 0.01 degree, the best basal temp thermometer can precisely track women's basal body temperature. The App adopts our advanced "CARE+"...
Shecare-ikangtai
- 100084 - Haidian
- 86 010 56231097
