Iyo yakasarudzika density sefa imhando ye optical attenuator, iyo inogona kudzikisira kusimba kwechiedza.Mushure mekunge chiedza chinobva kunharaunda yechiedza chinooneka kuenda kunharaunda yechiedza chepedyo-infrared chichipfuura nepakati pesefa yedensity, mawavelength akasiyana-siyana anodzikiswa muchikamu chimwe chete, kuitira kuti optical element inodzikiswa muchikamu chimwe chete.Kufambiswa kwesimba rechiedza kunochengetwa zvakaenzana mubhendi rakafara.Iyo inozivikanwawo seineutral density filter, neutral filter, ND filter, attenuation filter, fixed density filter, etc. Neutral density filters dzakagadzirirwa kuenzana kuderedza kutapurirwa pane chimwe chikamu chechimiro, uye kuuya mumhando mbiri huru, inoratidzira uye inotora.Reflective ND mafirita ane akaonda-firimu optical coatings, kazhinji esimbi, ayo akaiswa kune magirazi substrates.Iyo yekupfeka inogona kugadzirwa kune yakatarwa wavelength siyana.Mapepa akatetepa-firimu anonyanya kuratidza chiedza kumashure.Kuchengetedza kunoda kutorwa kuti ive nechokwadi chekuti mwenje wakaratidzwa haukanganise kuseta system.Absorptive ND mafirita anoshandisa girazi substrate kutora chikamu chakati chechiedza.
Wavelength | 200-1000nm |
ND | 0.1-4, nezvimwewo. |
Size | Yakagadzirirwa maererano nezvinodiwa nevatengi |
Inonyanya kushandiswa mumidziyo yekuyeresa ultraviolet, akasiyana lasers, optical digitaalinen makamera, vhidhiyo makamera, chengetedzo yekutarisa, akasiyana-siyana optical zviridzwa uye midziyo, optical kutaurirana attenuation mafirita, optical imaging system, utsi mita, optical yekuyeresa zviridzwa, pedyo-infrared spectrometers, biochemical yekuongorora michina. , nezvimwewo.