Si Window

Silicon( Si) is a good IR material , it can be used from 1.2 to 7 microns, its peak transmission range is in 3-5 micron. Silicon can be used in some circumstances where weight is a concern as that the density of Silicon is similar to optical glass. Silicon material is widely used in security and military applications.

Transmission Range: 1200 nm~7000 nm
Hermal Expansion Coefficient: 2.55x10^-6/K
Density: 2.33g/cm³

Specifications

Material	Silicon
Dimension Tolerance	+0.0/-0.1mm
Thickness Tolerance	±0.2mm
Clear Aperture	>90%
Parallelism	<1arc minutes
Surface Quality	60/40 or better
Flatness	<λ /2@633nm or better
Chamfer	Protected <0.5mmx45deg
Coating	None, per your request

Information

Product Line

WARRANTY

All products are guaranteed to be in specifications in material and workmanship for a period of 12 months after shipment.
We do not assume liability for installation, labor or consequential damages.
This warranty is not suitable for failure of the products due to misuse, abuse, accident, or neglect.

Contacts

Deln Optics
E-mail: [email protected]

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