The 14-109 is a 25 mm diameter, 3mm thick absorptive Neutral Density (ND) filter from the renowned optical vendor, Edmund Optics. This filter, constructed from SCHOTT NG11 Gray Glass, is designed for use within the wavelength range of 400-700nm, with a peak wavelength of 588nm.
The 14-109 filter is designed with a Thin Lens shape, featuring a uniform cut-on at 400nm and a cut-off at 700nm. This specific filter is coated with EDM 14-108 on both the front and back surfaces, enhancing its performance and durability.
This filter is part of the extensive catalog of optical elements available at 3DOptix, providing users with a wide range of options for their optical simulation software. The 14-109 is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status.