The FSQ-GG400 Colored Glass Longpass Filter is a 25.4 mm diameter 400 nm cut-on optical filter made of Schott GG400 filter glass. This long-wave pass edge filter is precision polished for demanding research or OEM applications.


FSQ-BG395彩色玻璃长通滤波器是由Schott BG395过滤玻璃制成的直径25.4毫米395海里的开孔光学滤波器。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。