The FR-RG850 Colored Glass Longpass Filter is a 12.7 mm diameter 850 nm cut-on optical filter made of Schott RG850 filter glass. This long-wave pass edge filter is precision polished for demanding research or OEM applications.


FR-RG850彩色玻璃长通滤波器是一种直径12.7 mm,直径850 nm,由Schott RG850滤光玻璃制成的直通式光学滤波器。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。