the product line f schott consist of the following filter glass types::
Schott filter glasses are classified into the following groups:
- UG Black and blue glasses, UV transmitting
- BG Blue, blue-green and multiband glasses
- VG Green glasses
- GG Nearly colorless to yellow glasses, IR transmitting
- OG Orange glasses, IR transmitting
- RG Red and black glasses, blocking visible, IR transmitting
- NG Neutral density glasses with uniform attenuation in the visible range
- WG Colorless glasses with different cutoffs in the UV, transmitting in the visible range and the IR
- KG Virtually colorless glasses with high transmission in the visible and absorption in the IR
- FG Blue and brown glasses (Conversion filters)
