Bandpass glass

UV transmission visible cut filter


Ultraviolet transmission visible cut filter "ZWB series" is a filter that transmits ultraviolet light and cuts visible light almost completely. The appearance is black to cut off visible light. The following three types are available depending on whether UV-A (long wavelength ultraviolet), UV-B (medium wavelength ultraviolet) or UV-C (short wavelength ultraviolet) is transmitted.


Model number

thickness(mm)

254(nm)

280(nm)

313(nm)

334(nm)

365(nm)

405(nm)

700(nm)

date
ZWB1
1

≧50.0
≧81.0


≦1.0
 ≦30.0
ZWB2
1


 ≧38.0

 ≧80.0
≦8.0
 ≦14.0
ZWB3
2
≧34.0


≧86.0

≦28.8
≦64.6

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