FGL645 Dia:25 mm RG645 Colored Glass Filter; 645nm Longpass

The FGL645 Dia:25 mm RG645 Colored Glass Filter is a high-quality optical component designed for longpass applications, sourced from the renowned vendor Thorlabs. This filter is specifically designed to cut on at 645nm, making it ideal for use in systems where this wavelength needs to be isolated or emphasized.

The filter is manufactured from n-bk7 Schott, a durable and optical-quality glass that ensures clear and precise transmission of light. It features a circular geometry with a diameter of 25mm and a thickness of 2mm, making it compatible with a wide range of optical systems. The FGL645 is coated on both the front and back with Thorlabs' proprietary coating, enhancing its performance and durability.

The FGL645 is available directly from Thorlabs' website, where it is listed as in stock. This indicates a reliable supply chain and quick delivery times, ensuring that users can quickly integrate this component into their systems. The filter's catalog number, FGL645, can be used to easily locate it on Thorlabs' website or in their catalog.