FSQ-OD400 50.8 x 50.8 mm Absorptive Neutral Density Filter 400-900nm

The FSQ-OD400 is a high-quality Neutral Density Filter, measuring 50.8 x 50.8 mm, designed for use in the 400-900nm wavelength range. This filter is sourced from the reputable vendor MKS/Newport, and it is available for purchase directly from their website, with the catalog number FSQ-OD400.

This filter is specifically designed for use with rectangular optics and features a thin lens shape, ensuring minimal distortion and optimal performance. The filter's geometry includes a width of 50.8mm, a height of 50.8mm, and a thickness of 3mm, making it compatible with a wide range of optical systems.

The FSQ-OD400 is coated with the New OD400 coating on both the front and back surfaces, providing excellent neutral density performance and high optical quality. This coating is designed to absorb a significant portion of the incident light, reducing the intensity without altering the color balance.

The coating and material specifications of this filter make it an ideal choice for various applications, including laser absorption, beam attenuation, and general optical testing. The filter's status is currently in stock, ensuring quick delivery and minimal lead times for your optical projects.