The FSQ-BG18 Colored Glass Bandpass Filter is a 25.4 mm diameter blue bandpass optical filter made of Schott BG18 filter glass. These bandpass filters are precision polished for demanding research or OEM applications.


FSQ-BG18彩色玻璃带通滤波器是由Schott BG18滤光玻璃制成的直径25.4 mm的蓝色带通光学滤波器。这些带通滤波器是为高要求的研究或OEM应用精密抛光。