CeNing Optics Co., Ltd.

Band pass filter plate are divided into short-pass and long-pass filters according to whether they transmit below or above the transition wavelength. The transition wavelength or cut-on/off wavelength is the wavelength at which the transmission is 50% of its peak value. Read more...

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Abrisa Technologies

Abrisa Technologies provides a wide spectral range of color coatings and glass (color correction filters) from ultraviolet to infrared. The color filter glass can be provided in polished and unpolished versions and can be thermally strengthened as well. Additionally, the filter glass can have a range of thin film coatings applied such as AR or UV. Read more...

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