14-089 25 mm Dia. SCHOTT NG4 Gray Glass Neutral Density Color Filter 400-700nm

The 14-089 is a 25 mm diameter, 2 mm thick Neutral Density (ND) filter, specifically designed for use in the 400-700nm wavelength range. This filter is sourced from the reputable optical vendor, Edmund Optics, and boasts the SCHOTT NG4 Gray Glass material ID, ensuring high-quality performance and durability.

The NG4 Gray Glass material is characterized by its absorptive properties, making it ideal for applications requiring precise light control. The filter's neutral density coating, applied to both the front and back surfaces, further enhances its light absorption capabilities, providing a consistent attenuation across the entire spectral range.

The 14-089 filter features a circular geometry, with a diameter of 25 mm, making it compatible with a wide range of optical systems. Its thin lens shape allows for easy integration into existing setups, while its 2 mm thickness provides sufficient structural integrity for most applications.

The cut-on wavelength is 400nm, and the cut-off wavelength is 700nm, ensuring optimal performance in the visible light spectrum. This filter is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status.