Custom IR Windows Silicon Windows,China IR Windows Silicon Windows Suppliers

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N-BK7 Windows and H-K9L Windows
Made from BK7 material, which has transparent range from 330-2100nm. The refractive index is 1.5168 at 587.6nm. The BK7 window has good performance over visible and near IR spectrum for most application.
High Precision Achromatic Waveplate
Achromatic Waveplate Achromatic Waveplates(Retarders), AWP is composed of one piece of Crystal Quartz and one piece of Magnesium Fluoride, MgF2.
IR Windows Barium Fluoride BaF2 Window
Barium fluoride (BaF2) shows good optical transmission over UV-IR windows in 0.15μm~12.5μm.
IR Windows Magnesium Fluoride MgF2 Windows
MgF2 windows are used in the UV, visible and IR ranges, with approximately 94% transmission from 200 - 1000 nm, and approximately 95% transmission from 1-6µm
IR Windows Calcium fluoride CaF2 Windows
CaF2 has transparent range from 170-7800nm. The refractive index is 1.399 at 5000nm. 1. Low absorption coefficient 2. High damage threshold, 3. Low Dispersion (with an Abbe Number of 95) 4. Low fluorescence 5. Excellent water, chemical, and heat resistance

Silicon Window

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IR Windows Silicon Windows

Silicon Windows are used for 1.2-7um
Available Uncoated or AR Coated for 3 - 5μm
Ideal for Weight Sensitive Applications

product orgin:
China
shipping port:
Fuzhou China
payment:
T/T Payment, Western Union

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IR Windows Silicon Windows

Silicon (Si) is grown by Czochralski pulling techniques (CZ) and contains some oxygen that causes an absorption band at 9 microns. To avoid this, material can be prepared by a Float-Zone (FZ) process. Optical silicon is generally lightly doped (5 to 40 ohm cm) for best transmission above 10 microns, and doping is usually boron (P-type) and phosphorus (N-type). After doping silicon has a further pass band: 30 to 100 microns which is effective only in very high resistivity uncompensated material.

CZ Silicon is commonly used as substrate material for infrared reflectors and windows in the 1.5-8 micron region. The strong absorption band at 9 microns makes it unsuitable for CO2 laser transmission applications, but it is frequently used for laser mirrors because of its high thermal conductivity and low density.

Application as Silicon window, Silicon lens in the 1.5-7um region; Silicon Mirror for CO2 laser and spectrometer applications.

Silicon(SI) Windows SPECIFICATION:

Material:	Silicon(Si)
Dimension Tolerance:	+0.0, -0.1mm
Thickness Tolerance:	± 0.1mm
Surface quality:	60/40
Clear Aperture:	>85%
Flatness:	λper 25mm
Parallelism:	3'
Bevel:	<0.25mm X 45°
Coating:	AR Coated or HR Coated

Silicon Mirror Silicon Window

Typical Sizes:
Round Shape	Φ5.0; Φ10.0 ; Φ12.7; Φ15.0; Φ20.0;
Diameter(mm):	Φ25.4; Φ30.0; Φ38.1; Φ50.8; Φ76.2
Square Shape:	5.0x5.0 ; 10.0x10.0 ; 15.0x15.0 ;
WxH(mm)	20.0x20.0; 25.0x25.0; 50.0x50.0
Thickness(mm):	0.5; 1.0; 1.5; 2.0; 3.0;
	4.0; 5.0; 6.0; 8.0; 10.0

tags : IR Silicon Window IR SI Windows IR Windows Silicon Winows IR Silicon Lens Coated Silicon Windows IR Silicon Mirrors

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