Ko te karaihe karāhe chalcogenide he karaihe whatu i hangaia mai i te karāhe chalcogenide. Ehara te karaihe chalcogenide i te kotahi engari he raupapa rauemi kore-ahua rite ki te karāhe e tukuna ana i roto i te roopu infrared. He pai te tuku (>60%) i roto i te awhe 2-12 micron, he iti te taupū whakaata (2.4-2.8@11 micron), he iti te huringa wera i roto i te taupū whakaata me te iti o te marara. He rite tonu ngā āhuatanga miihini me te whatu ki te germanium, e pai ai mō te tono IR, inā koa i roto i te whakatikatika tae me te karaihe germanium i roto i te pūnaha whatu.
He rerekē te karāhe chalcogenide i te germanium, he mea hangai ki te keri, ā, he iti noa iho te tuku, he mea hangai ki te karāhe chalcogenide, ā, he pumau ake ō rātou utu. He iti te ira rewa o te karāhe chalcogenide (200-400℃) ki te whakaritea ki ētahi atu rauemi infrared, ka taea te hanga hei karāhe aspheric me te utu iti mō te hanga nui ("Arotahi Karāhe Chalcogenide Whakarewa-IR"). Mō ēnei take e rua, ka nui haere te mahi a te karaihe chalcogenide i roto i ngā tono infrared.
Ka taea e te Infrared Ngaru te hanga i ngā momo āhua o te karaihe chalcogenide me ngā mata papatahi, piko, pūkohu, aspheric me te diffractive. Ko te karaihe chalcogenide te mea tino rongonui mō ngā pūnaha e mahi ana i te rohe spectral 3-5, 8-12µm rānei, me ngā paninga anti-whakaata (paninga AR), ka taea te whakapiki i te tuku toharite ki te 97.5-98.5% i runga i te whānui o te paninga. Ka taea hoki e mātou te pani i te paninga waro rite ki te taimana (paninga DLC) te paninga roa rānei (paninga HD) ki te mata o te karaihe hei whakarato i te tiaki taapiri mai i te rakuraku me te pānga.
Ka hangaia e te infrared roangaru he karāhe chalcogenide porowhita me te aspheric kounga teitei ritenga. Ka taea e rātou te arotahi, te wehewehe rānei i te hihi mārama e haere mai ana kia tutuki ai ngā whakaritenga motuhake o te pūnaha infrared. Ka taea te whakamahi hei whakaahua wera, hei whakaahua wera, hei whakakotahi hihi, hei tātari i te whānuitanga me ētahi atu.
| Rauemi | Karāhe Chalcogenide |
| Diameter | 10mm-300mm |
| Āhua | Porowhita, Āporo rānei |
| Roanga arotahi | <+/-1% |
| Te Whakakorenga | <1 meneti |
| Te āhua o te mata | <λ/4 @ 632.8nm (Mata porowhita) |
| Te koretake o te mata | < 0.5 maikorona (Mata āporo) |
| Pūwero Mārama | >90% |
| Paninga | AR, DLC, HD rānei |
1. Kei te wātea ngā paninga DLC/AR, HD/AR rānei ina tonoa.
2. Kei te wātea te whakaritenga mō tēnei hua kia rite ki ō hiahia hangarau. Whakamōhio mai ki a mātou ō whakaritenga e hiahiatia ana.
E 20 tau te roangaru e arotahi ana ki te whakarato i ngā hua whatu tino tika.