1）black ultraviolet glass
Uviol glass 's style: ZWB1、ZWB2、ZWB3
it posses well uviol and it spreads in long wave and short wave,which style is ZWB1、ZWB2 ,ZWB3（254nm310nm365nm）seperately and can absorb in the visible light。Mainly used for Gel imaging and analysis system,geological surveying, Nondestructive
 testing, medical analytical instruments, UV light source filter and so on.

2）Comparitive Type List Of Filter Glass

Our Optics TYPE    SCHOTT TYPE    HOYA TYPE
ZWB1    UG11    U340
ZWB2    UG1    U360
ZWB3    UG5    U330
If you can not find the comparitive type that you want above the table,please tell us the transmittance curve and we can help you to find the correct type.
transmission curve

Contact information:
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