Optical windows are used to isolate different physical enviroments while allowing light to pass. The selection of a window should consider the properties of the different optical materials, transmission, wavelength range and resistance to the environment. We manufacture optical windows from BK7, fused silica,float glass, borosilicate glass, silicon glass, germanium glass and sapphire glass. Other optical glasses are available on a custom basis. We offfer a variety of anti-relfection coatings that can be deposited on the windows. Optical windows are widely used in optical instruments and laser systems.
Custom made specifications:
Dimension tolerance | +/-0.03mm |
Thickness tolerance | +/-0.02mm |
Surface quality | 40-20 or better |
Surface flatness | Lambda/4 or better |
Parallelism | 1 arc min |
Bevel | protective bevel |
Substrate | BK7, fused silica glass, float glass,sapphire glass, silicon glass, germanium, etc. |
Manufacturer Custom Optical Flat Laser Protective Window with Quartz Ar Coated 250-425 nm
High Precision UV fused silica windows is a parallel plane plate, which is usually used as a protective window for electronic sensors or detectors in the external environment.
Ultraviolet window slice is a kind of window slice designed for infrared or ultraviolet spectrum. The window slice is designed to prevent electronic sensors, detectors or other sensitive optical elements from being saturated or light damage.
UV fused silica glass has a wider spectral range (185nm-2.1μm) than K9 optical glass, it has excellent transmittance in the UV band, lower refractive index, better uniformity, smaller thermal expansion coefficient, higher chemical resistance and low fluorescence.
A-star optics provides flat windows on quartz substrates without coating and with antireflection coating. Antireflective coating options include UV(250-425 nm), VIS(350-700 nm), NIR(600-1100 nm), and SWIR(900-1700 nm).
Manufacturer Optical Window
A-star photonics inc is a professional manufacturer of precision optical spherical lenses, cylindrical lenses, optical plates and optical filters for power laser applications, opto-mechanics, electro-optical and optical instruments.