Kuti iwane kugadzikana kwakanyanya kwekupisa, lenzi iyi yakagadzirwa ichishandisa Chalcogenide Glass yakagadzirwa nemazvo (kwete Germanium yechinyakare). Kudziya kwakasiyana kwekupisa kwe refractive index (dn/dt) yegirazi reChalcogenide, pamwe chete nekugadzirwa kwepamusoro kwe optical, kunotsiva thermal defocus otomatiki. Izvi zvinovimbisa kuti F1.0 large aperture inopa mifananidzo yakapinza, ine musiyano mukuru wekupisa kana kuchitonhora zvakanyanya, kubva -40°C kusvika +80°C.
Wavelength yave ichinyanya kutarisisa pakupa zvigadzirwa zvemaziso zvakanyatsonaka kwemakore makumi maviri