The FR-OG550 Colored Glass Longpass Filter is a 12.7 mm diameter 550 nm cut-on optical filter made of Schott OG550 filter glass. This long-wave pass edge filter is precision polished for demanding research or OEM applications.

FR-OG550彩色玻璃长通滤波器是一种直径12.7 mm 550 nm的肖特OG550滤光玻璃切割光学滤波器。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。