FGL400S 2 in x 2 in Square GG400 Colored Glass Filter; 400nm Longpass

The FGL400S is a 2 in x 2 in Square GG400 Colored Glass Filter, specifically designed for use as a 400nm longpass filter. This filter is sourced from the reputable vendor, Thorlabs, and boasts a catalog number of FGL400S. The filter is currently in stock and available for immediate purchase through the vendor's website, with the weblink provided in the item data for convenience.

This filter is a part of the Color Glass category, designed with a Rectangular base shape and constructed from the high-quality material, n-bk7 schott. The filter's geometry measures 50.8 mm in both width and height, with a thickness of 2 mm, providing a robust and durable structure.

The FGL400S features a wavelength of 588 nm and is designed with a cut-on wavelength of 400 nm, ensuring effective filtering of specific light wavelengths. The physical data of the filter indicates a cut-off wavelength of 0 nm.

The filter's coating is consistent on both the front and back, featuring the THo FGL400 coating. This coating enhances the filter's performance and durability, ensuring optimal use in various applications.

The FGL400S is designed with a Thin Lens shape, providing versatility and ease of integration into various optical systems. With its robust construction, effective wavelength filtering, and high-quality coating, the FGL400S is an excellent choice for users seeking a reliable and efficient 400nm longpass filter.