FSR-OD400 25.4 mm Dia. Absorptive Neutral Density Filter 400-900nm

The FSR-OD400 is a high-quality Neutral Density Filter, sourced from the reputable vendor MKS/Newport. This filter is designed with a circular base shape, featuring a diameter of 25.4 mm and a thickness of 3 mm, making it an ideal choice for various optical applications.

The filter boasts a unique coating on both the front and back surfaces, identified as 'new od400'. This coating is specifically designed to absorb light within the wavelength range of 400-900nm, providing excellent neutral density performance. The 'new od400' coating ensures consistent attenuation across the specified wavelength range, making it a reliable choice for applications requiring precise light control.

The FSR-OD400 filter is shaped as a Thin Lens, further enhancing its optical performance. The catalog number for this item is FSR-OD400, and it is currently in stock, as indicated by its weblink status. For more information, you can visit the vendor's website through the provided weblink.