22 Jun 2009 Foctek Produces high precision polished Silicon windows for IR application. High precision as λ/10 flatness, 10/5 surface quality, 5 arc sec parallelism, Ra 1 nanometer roughness are guaranteed. Silicon Window Attribute Specification :
Typical Diameter (Φmm): 8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0, 38.1, 40, 50 mm
Typical Thickness (mm): 1.0 ～ 30.0
Diameter Tolerance (mm): +0.0/-0.2 (General), +0.0/-0.1 (High Precision)
Thickness Tolerance (mm) :±0.2 (General), ±0.05 (High Precision)
Clear Aperture :>80% (Small Size), >90% (Large Size)
Parallelism: 3 min. (General), 5 sec. (High Precision)
Surface Quality :60/40 (General), 10/5 (High Precision)
Flatness (per 25mm@633nm): λ(General), λ/10 (High Precision)
Bevel (face width x 45。): <0.25mm
Coating: Uncoated, AR, HR, PR, Coating, etc.
Please visit our web to read more information!
Email us your specific application questions!
Request pricing information and quotations! |
