square silicon infrared bandpass filter

Hot sellingoptical silicon bandpass filterProduct Description
IR pass filter means transmit the IR light and blocking visible light wavelengths 400nm~700nm. Our IR pass filter is made by black or red IR glass.The IR black glass can block visible light more effectually.Detailed ImagesSpecifications
Silicon filter
Materials
FZ/Intrinsic silicon
Dia.
1.5-450mm/Customer sized
Thickness
1-50mm/Customer sized
Thickness tolerance
±0.05mm
Surface quality
40-20
Flatness
1/2 lambda@633nm
Irregularity
2 fringes
Density
2.329g/cm3
Clear aperture
90% minCertificationsPackaging & Shipping
1. Package method:Shock-proof packing
2. Shipping way: Air ExpressCompany Information
Luoyang Silicon Electronics Co.,ltd is one of the leading manufacturer of monocrystalline silicon products in China. We specialized in IR silicon lens, windows, silicon wafer and special shape products. We can also produce special shape silicon products according to your drawing.
As a factory, our aim is to guarantee the great quality and quick delivery time. We are able to control every process of the manufacturing. With different equipment to measure the products before the delivery, such as Caliper, micrometer, microscope, Goniometer, Interferometer etc, by which we can make sure that all the specifications are to your requirements.
Our expeterise includes:
NO.1 Crystal Silicon Growth
Luoyang Silicon has 8 years experience in the growth of silicon crystal. The diameter of silicon ingots can be 1.5mm to 400mm.
No.2 CNC machining
Luoyang Silicon can control the tolerance at +/-0.05mm by CNC machine. If you have any special requirements for the shapes, we can do it according to the drawing.
NO.3 Polishing
For Si & Ge optics and mirrors, Luoyang Silicon have a good performance of flatness, surface roughness and scratch-dig. We are still improving our polishing capability for better flatness, roughness and scratch-dig.FAQ
1.What’syourmainproducts?
Therearesiliconwafer, CO2laser silicon mirror,IRsilicon/germaniumlens, window, sputteringtarget,silicon/germaniumingotandsoon.Wecanalsoproducespecialshapesiliconproductsaccordingtoyourdrawing.
2.Areyouatradingcompanyorafactory?
Wearea professional factory for 8 yearsand our products are very popular both in domestic and abroad.