PDT MASK PLATE AND PDT ENDOSCOPE BODY
The present invention relates to a PDT mask plate and a PDT endoscope body. A PDT mask plate, the PDT mask plate being provided with a first color block; the first color block is plated with a narrowband optical film , and has an optical index as follows: the first color block transmits through a cu...
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| Format: | Patent |
| Sprache: | chi ; eng ; fre |
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| Zusammenfassung: | The present invention relates to a PDT mask plate and a PDT endoscope body. A PDT mask plate, the PDT mask plate being provided with a first color block; the first color block is plated with a narrowband optical film , and has an optical index as follows: the first color block transmits through a cut-off in a 400 nm to 600 nm band and the cut-off depth is greater than OD4; the transmittance of the first color block in a 617 nm to 647 nm band is 0.1 |
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