FNM1550 50 x 50 mm Metallic Neutral Density Filter 546nm

The FNM1550 is a 50 x 50 mm Neutral Density Filter, specifically designed for use in the visible light spectrum at a wavelength of 546nm. This filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical components.

The filter is made from N-BK7 Schott, a high-grade optical glass that offers excellent optical performance. It features a thin lens shape, with a thickness of 2mm, making it suitable for a wide range of optical applications. The filter's rectangular base shape and 50mm x 50mm dimensions provide a large aperture, allowing for high light transmission.

The FNM1550 is coated with the KNI FNM15 coating on both the front and back surfaces. This coating enhances the filter's performance by reducing unwanted reflections and increasing transmission in the visible spectrum. The coating also provides excellent environmental stability, ensuring the filter maintains its performance even in challenging conditions.

This filter is currently in stock and available for immediate purchase through the Knight Optical website. The product page provides more detailed specifications and purchasing information. With its high-quality materials, precise construction, and reliable performance, the FNM1550 is an excellent choice for any application requiring a neutral density filter in the visible light spectrum.