Shortwave UV light, with a wavelength between 200-280nm, is strongly absorbed by the ozone layer. Therefore, this band of sunlight is almost absorbed by the ozone layer between the ground and the surface. However, UV light in this band is often used in high-tech manufacturing, and our company's 275nm narrowband filter can meet this requirement.
Product Name: 275nm Shortwave Ultraviolet Narrowband Filter
Center wavelength: 275+/-2nm
Bandwidth: 10+/-2nm
Transmittance rate:>40%
Cut off wavelength: 200-1200nm
Deadline depth: OD6
Specification: Customized according to customer requirements.
Usage: The filter is mainly used in various UV testing instruments, enzyme-linked immunosorbent assay instruments, and fluorescence instruments.
Features: Physical ion hard film technology, high wavelength positioning accuracy, hard and firm film layer, adaptable to various environments, long service life.
Packaging: Plastic hard box filter with dust-proof professional packaging.
Delivery: The delivery time for the purple product will be determined according to the size specifications. Please consult our business personnel.
Actual measurement curve: see the following figure
Ruicheng Optoelectronics specializes in producing various high-end narrowband filters, bandpass filters, infrared and ultraviolet filters, dichroic mirrors, long wave pass filters, short wave pass filters, etc. The company's factory has imported coating equipment, exclusive physical hard film technology, short delivery cycle, high production capacity, and can meet the customized needs of various customers.