At Andover, we design and manufacture bandpass filters according to your specified requirements.
■IR Broadband AR Coating - AR Coating: 2–14μm, Germanium - Size: 25mm / 50mm - Wavelength: 2000nm–14000nm (Broadband compatible) ■IR Band Pass Filter - Standard products are available, as well as custom wavelength band pass filters tailored to your needs - Substrate: Sapphire / Germanium - Wavelength: 2000nm–14000nm (Broadband compatible) ■IR Windows & Substrates - Substrate: Silicon / Germanium / Sapphire / Fused Quartz, etc. - Size: 25mm / 50mm - Wavelength: 2000nm–14000nm ■IR ND Filter - Metallic coated infrared ND filter (metal coating processed on Germanium substrate) - Attenuation effect for broadband spectral sources - Size: 25mm / 50mm - Wavelength: 2000nm–14000nm *9-piece ND filter set available (including storage case)
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basic information
Andover Corporation ■ We conduct a complete series of manufacturing processes in-house, including thin film coating, mechanical design, substrate manufacturing and polishing, and inspection. ■ We handle various substrate materials such as germanium, sapphire, silicon, zinc sulfide, and zinc selenide. ■ We stock a variety of infrared light-transmitting substrates, all of which are optically polished. ■ These substrates can be coated with AR (anti-reflective) coatings.
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■Spectroscopy ■Analysis ■Bio ■Thermal Imaging ■Weapons ■Detector Window, etc.
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■New products related to barcodes ■Laser diode related ■We accept orders for optical fiber connector processing. *We are currently accepting orders for communication and large diameter connectors with short delivery times! ■Manufacturing of ultra-stabilized LD modules and light source devices ■Import and sales of various semiconductor lasers ■Import and sales of optical modulators and optical peripheral components ■Other import and sales of scientific and analytical instruments and parts