The FSQ-BG18 Colored Glass Bandpass Filter is a 50.8 x 50.8 mm square, blue bandpass optical filter made of Schott BG18 filter glass. These bandpass optical filters are precision polished for demanding research or OEM applications.


FSQ-BG18彩色玻璃带通滤波器是一种50.8 x 50.8 mm方的肖特BG18滤光玻璃蓝色带通滤波器。这些带通滤光片是经过精密抛光的,以满足高要求的研究或OEM应用。