Ukuze kufezwe ukuzinza okuphezulu kokushisa, le lensi yaklanywa kusetshenziswa i-Chalcogenide Glass ecijile (kunokuba i-Germanium yendabuko). I-coefficient yokushisa eyingqayizivele ye-refractive index (dn/dt) yengilazi ye-Chalcogenide, ehlanganiswe nomklamo othuthukisiwe we-optical, ikhokhela ngokuzenzakalelayo i-thermal defocus. Lokhu kuqinisekisa ukuthi i-F1.0 aperture enkulu inikeza izithombe ezishisayo ezibukhali njalo, ezibonisa ukungafani okukhulu emakhazeni noma ekushiseni okukhulu, kusukela ku--40°C kuya ku-+80°C.
Ubude be-Wavelength bugxile ekuhlinzekeni ngemikhiqizo yokukhanya enembile kakhulu iminyaka engama-20