254nm UV Narrowband Filter FWHM 10nm 80% Transmission is an optical filter which high transmission at 254nm. Coligh customs and manufactures high quality UV bandpass filters narrow to 5nm. Contact us for more detail.
260nm Optical UV Broadband Filters FWHM 40nm is an UVC bandpass filters which allow 260+/-20nm light to pass. Coligh manufactures various UV broadband filters.
Item No: COBF265-10
Type: UV Bandpass filter
Coating: Hard coating
275nm Optical UV Interference Filter FWHM 10nm 80% Transmission is specially designed for 275nm UV LED. Coligh customs and manufactures various optical UV filters.
Item No: COBF275-15
Type: UV Bandpass filter
Coating: Hard coating
The 275nm UV Fused Silica Filter (FWHM 10nm) is an ultraviolet optical filter featuring a fused silica substrate, a center wavelength of 275nm, and a full width at half maximum (FWHM) of 10nm. Coligh customizes and manufactures UV optical filters—ranging from EUV to UVC—in China.
280nm Broadband UV Transmission Filter FWHM 80nm is specially designed to transmit 240-310nm and block 266nm and 355nm. Coligh customs and manufactures various UV transmission filters. Contact us for more detail.
Item No: COBF280-12
Type: UV Bandpass filter
Coating: Hard coating
Item No: COBF285-10
Type: 285nm Optical UV Bandpass Filter
Coating: Hard coating
285nm UV Interference Filter FWHM 15nm is an optical UV filter to transmit 277.5–292.5 nm and blocking depth to 200-1200nm. Coligh customs and manufactures UV Interference Filter from 160nm to 400nm.
