Product: UV Transmitting Optical Filter
Model: ZWB3 (Equivalent to UG5 / U330)
Size: Multiple sizes available & customizable
Nearly black appearance, shows purple when viewing sunlight through the glass. Absorbs visible light, high transmittance at 254nm, 302nm and 365nm.
Double-sided polished for higher transmission; single-sided polished available upon request.
Less transmittance degradation under continuous UV irradiation compared to similar products.
Applications: UV lamps, UV transmitters, rock fluorescence lamps, UV analyzers.
Reference spectrum available on request.