Two types: Johnson/Bessel and Kron/Cousins.
■Andover provides UBVRI filters as standard products. ■These filters are used to remove light emitted from celestial bodies or to measure specific bands. ■Johnson/Bessel: Photomultiplier tube ■Kron/Cousins: Silicon CCD
![IPROS2973880504500141359_220x220[1].jpg](https://image.mono.ipros.com/public/product/image/196/2000293664/IPROS16772588112468370203.jpeg?w=280&h=280)
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basic information
Andover Corporation ■ A long-established manufacturer of optical filters that has consistently designed and produced high-quality filters since its founding in 1976. ■ The wavelength range covers ultraviolet to infrared, with a proven track record in a wide range of applications including medical, fluorescence observation, machine vision, spectral imaging, telecommunications, military, and space development. ■ High custom support capabilities. ■ For custom products, we also offer short lead times and reasonable prices.
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Applications/Examples of results
Astronomical observation
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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 to large diameter 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