Silicon Window
Silicon is another material that is frequently utilized in infrared systems – however due to absorption it is not suitable for CO2 transmitting optics. Silicon can be used from 1.2 to 7μm but only has about 50% transmission in this range. Because of this, we have added an AR coating to enhance the performance from 3-5μm. With a density of 2.329g/cm3, Si is ideal for use in systems where weight is a concern.
Specifications:
Material.............................Si(Optical Grade)
Clear Aperture...................................>90%
Dimensional Tolerance............+0.0/-0.1mm
Thickness Tolerance......................±0.1mm
Surface Quality..................................60-40
Surface Accuracy...................1λ@ 632.8nm
Parallelism............................................<3'
Coating....................................No Coating
Material.............................Si(Optical Grade)
Clear Aperture...................................>90%
Dimensional Tolerance............+0.0/-0.1mm
Thickness Tolerance......................±0.1mm
Surface Quality..................................60-40
Surface Accuracy...................1λ@ 632.8nm
Parallelism............................................<3'
Coating....................................No Coating
P/N | Φ | T |
---|---|---|
10801 | 10.00 | 1.50 |
10802 | 12.70 | 2.00 |
10803 | 15.00 | 2.00 |
10804 | 20.00 | 3.00 |
10805 | 25.40 | 3.00 |
●Unit:mm
●Other sizes and coatings are available upon request.
●Other sizes and coatings are available upon request.