Ilensi yeglasi yeChalcogenide yilensi yokukhanya eyenziwe ngeglasi yechalcogenide. Iglasi yeChalcogenide ayilolunye kodwa luluhlu lwezinto ezingafaniyo neglasi ezithunyelwa kwi-infrared band. Zinothumelo oluhle (>60%) kuluhlu lwe-2-12 micron, i-index ephantsi ye-refraction (2.4-2.8@11micron), utshintsho oluphantsi lobushushu kwi-index ye-refractive kunye ne-dispersion ephantsi. Zineempawu ezifanayo ze-mechanical kunye ne-optical njenge-germanium, ezenza zifaneleke kakuhle ukusetyenziswa kwe-IR, ngakumbi ekulungisweni kombala nge-germanium lens kwinkqubo ye-optical.
Ngokungafaniyo negermanium, ekufuneka imbiwe kwaye inombane omncinci, iglasi yechalcogenide yenziwe ngokwenziwa kwaye amaxabiso ayo azinzile. Iglasi yeChalcogenide ineqondo lokunyibilika eliphantsi (200-400℃) xa ithelekiswa nezinye izinto ze-infrared, zinokubunjwa zibe yilensi ye-aspheric ngexabiso eliphantsi lokuveliswa ngobuninzi.Ilensi yeglasi yeChalcogenide ebumbeneyo ye-IR"Ngenxa yezi zizathu zimbini, ilensi yeglasi ye-chalcogenide iya kudlala indima ebaluleke ngakumbi kwizicelo ze-infrared.
I-Wavelength Infrared inokwenza imilo eyahlukeneyo yelensi yeglasi ye-chalcogenide enemiphezulu ebanzi, egobileyo, engqukuva, e-aspheric kunye ne-diffractive. Iglasi ye-Chalcogenide ithandwa kakhulu kwiinkqubo ezisebenza kummandla we-spectral we-3-5 okanye i-8-12µm, kunye neengubo ezichasene nokukhanya (i-AR coating), udluliselo oluqhelekileyo lunokwandiswa ukuya kwi-97.5-98.5% kuxhomekeke kwi-bandwidth yengubo. Singafaka ne-diamond-like carbon coating (i-DLC coating) okanye i-high durable coating (i-HD coating) kumphezulu welensi ukubonelela ngokhuseleko olongezelelweyo ekukrweleni nasekuchaphazelekeni.
I-Wavelength infrared ivelisa ilensi yeglasi ye-chalcogenide eyi-spheric neye-aspheric eyenziwe ngokwezifiso. Zingagxila okanye zihlukanise ukukhanya okungenayo ukuze kuhlangatyezwane neemfuno ezithile zenkqubo ye-infrared. Ukusetyenziswa kungaba yi-thermal imaging, i-thermograph, i-beam collimating, uhlalutyo lwe-spectrum, njl.
| Izinto eziphathekayo | Iglasi yeChalcogenide |
| Ububanzi | 10mm-300mm |
| Imilo | I-Spherical okanye i-Aspheric |
| Ubude befokhalthi | <+/-1% |
| Ukunciphisa uxinaniso | <1 umzuzu |
| Umfanekiso womphezulu | <λ/4 @ 632.8nm (Umphezulu ojikelezayo) |
| Ukungalungelelani komphezulu | < 0.5 micron (Umphezulu we-Aspheric) |
| Imbobo ecacileyo | >90% |
| Ukwaleka | I-AR, i-DLC okanye i-HD |
1. Iingubo zeDLC/AR okanye zeHD/AR ziyafumaneka xa ziceliwe.
2. Ukwenziwa ngokwezifiso kwale mveliso kuyafumaneka ukuze kuhambelane neemfuno zakho zobugcisa. Sazise ngeenkcukacha zakho ezifunekayo.
Ubude be-wavelength bugxile ekuboneleleni ngeemveliso zokukhanya ezichanekileyo kakhulu kangangeminyaka engama-20