The FSQ-RG695 Colored Glass Longpass Filter is a 50.8 x 50.8 mm 695 nm cut-on optical filter made of Schott RG695 filter glass. This long-wave pass edge filter is precision polished for demanding research or OEM applications.

FSQ-RG695彩色玻璃长通滤波器是由Schott RG695滤光玻璃制成的50.8×50.8 mm 695 nm的直通光学滤波器。这种长波通边滤波器是经过精密抛光,以满足需要的研究或OEM应用。