The 83-996 is a 100 x 300 mm Kodak Wratten 2 Neutral Density Color Filter, available from Edmund Optics. This filter is designed to reduce the intensity of light without altering its color balance, making it an essential tool for various optical applications.
The filter boasts a thickness of 0.1 mm, ensuring minimal impact on the overall optical path while providing a significant reduction in light intensity. Its rectangular shape, coupled with the thin lens geometry, allows for versatile integration into various optical systems.
The Kodak Wratten 2 filter is coated on both the front and back surfaces with EDM 54-453, a coating that enhances its performance and durability. This coating helps to minimize reflections and scatter, improving the overall quality of the transmitted light.
The filter's wavelength of 588 nm indicates its primary operational range. However, it is designed to operate effectively within the 400-700nm spectrum, making it suitable for a wide range of applications.
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