Customization: | Available |
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After-sales Service: | Free Replacement |
Warranty: | 1 Year |
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An optical band-pass filter is used to isolate a band of wavelengths from the total spectrum by providing a band of high transmission and bands of high rejection of spectral energy on both the long and short wavelength sides of the transmission band.
Specification
Wavelength | 1820nm |
FWHM | 60nm or custom |
Transmittance | T>90% |
Substrate Material | K9,BK7,B270 etc |
Dimensions | custom |
Thickness | 1 ±0.1mm or custom |
AOI | 0° |
Surface Quality (SQ) | 60-40 Scratch & Dig |
Clear Aperture (CA) | 90% |
Blocking | 1400-2400nm except for transmission band |
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