FGL435S 2 in x 2 in Square GG435 Colored Glass Filter; 435nm Longpass

The FGL435S is a 2 in x 2 in Square GG435 Colored Glass Filter, specifically designed for 435nm longpass applications. This filter is sourced from the renowned optical component manufacturer, Thorlabs.

The filter is made of n-bk7 schott material, a high-grade borosilicate glass known for its excellent optical properties. It features a rectangular base shape, with a width and height of 50.8mm each, and a thickness of 2mm, making it a robust and compact optical component.

The FGL435S boasts a cut-on wavelength of 435nm, meaning it starts transmitting light at this wavelength, and continues to do so up to higher wavelengths. The cut-off wavelength is 0nm, indicating that it transmits all wavelengths below its cut-on wavelength.

The filter's coating is another notable feature. Both the front and back surfaces are coated with tho fgl435, a specialized coating that enhances the filter's performance and durability. The filter's shape is that of a thin lens, further adding to its versatility and utility in various optical systems.

According to the vendor's information, the FGL435S is currently in stock, and users can directly purchase it from Thorlabs' official website using the provided weblink. The filter's catalog number is FGL435S, a unique identifier that aids in its identification and selection.