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Bandpass Filter
Band pass filter can separate a band of monochromatic light, the ideal transmittance of band-pass filter through the bandwidth is 100%, while the actual band-pass filter pass band is not the ideal squ...
Fluorescence Filters
Fluorescent filters are a class of filters classified by application type.Fluorescence filter is a fluorescence imaging filter for biomedical and life science instruments, the key components, the main...
Achromatic Triplet Lenses
A triplet lens is a compound lens consisting of three single lenses. The triplet design is the simplest to give the required number of degrees of freedom to allow the lens designer to overcome all Sei...
Notch Filter
The notch filter, in contrast to a narrow band filter, intercepts light in a particular wavelength range by transmitting light at most wavelengths.Notch filters are useful in applications where it is ...
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