O le fa'amama fa'a'au'au fa'apa'u o se ituaiga attenuator opitika, lea e mafai ona fa'aitiitia le malosi o le malamalama.A maeʻa le malamalama mai le itulagi o le malamalama vaʻaia i le itulagi o le malamalama latalata-infrared e ui atu i le faʻamama le tutusa, o galu eseese e attenuated i le fua tutusa, ina ia attenuated le elemene opitika i le fua tutusa.O le fa'aliliuina o le malosi malamalama e fa'atumauina tutusa i le fa'alāpotopotoga lautele.Fa'aigoaina foi o le fa'amama fa'a'au'au, fa'amama fa'aletonu, fa'amama ND, fa'amama fa'atosina, fa'amama fa'amaumau, ma isi. Fa'amama fa'amama fa'aletonu ua mamanuina e fa'aitiitiga fa'aitiitiga fa'asalalau i luga o se vaega patino o le fusi o alaleo, ma o'o mai i ni ituaiga autu se lua, fa'afofoga ma fa'afefe.O filiga ND e fa'afofogaina e aofia ai fa'alavalava matati'eti'e ata, e masani lava u'amea, lea na fa'aogaina i mea tioata.E mafai ona fa'amalieina le fa'alava mo va'aiga fa'apitoa ole umi ole galu.O fa'alavalava manifinifi e fa'afo'i atu le malamalama ile fa'apogai.E mana'omia le fa'aeteete ina ia fa'amautinoa e le fa'alavelaveina le fa'atonuina o le fa'atonuga o le moli.Absorptive ND filiga fa'aoga se mea tioata e mitiia ai se pasene patino o le malamalama.
Umi ole galu | 200-1000nm |
ND | 0.1~4, ma isi. |
Tele | Fa'apitoa e tusa ai ma mana'oga o tagata fa'atau |
E masani ona faʻaaogaina i meafaigāluega ultraviolet, lasers eseese, mea pueata numera mataʻutia, mea pueata vitio, mataʻituina le saogalemu, meafaifaʻaili eseese ma meafaigaluega, filiga fesoʻotaʻiga fesoʻotaʻiga mataʻutia, faiga faʻataʻitaʻiga, mita asu, mea e fua ai, mea faʻataʻitaʻi latalata-infrared spectrometers, meafaigaluega suʻesuʻe biochemical. , ma isi.