16-076 50 x 50 mm SCHOTT NG9 Precision Absorptive Neutral Density Filter; OD 4 450-700nm

The 16-076 50 x 50 mm SCHOTT NG9 Precision Absorptive Neutral Density Filter is a high-quality optical component designed for applications that require precise light control. Sourced from the renowned optical vendor Edmund Optics, this filter is part of their extensive catalog, boasting a catalog number of 16-076.

This filter is specifically designed for use in the visible light spectrum, with a central wavelength of 588nm. It is a Neutral Density Filter, which means it reduces the intensity of light without altering its color composition. The filter's Neutral Density is 4, indicating a significant reduction in light intensity. The effective wavelength range for this filter is 450-700nm.

The filter is rectangular in shape, with a size of 50 x 50 mm, making it suitable for a wide range of optical systems. It has a thickness of 2.82mm, providing robustness and stability. The filter features a Thin Lens shape, which is beneficial for applications where minimal optical path deviation is required.

The filter's coating is another notable feature. Both the front and back surfaces are coated with EDM 16-075, which is a precision absorptive coating designed to enhance the filter's performance and durability. This coating ensures high optical quality and resistance to environmental factors, contributing to the filter's long-term reliability.