Anyị agba nzacha na-vacuum evaporated na ntekwasa na ngwa anya film na a iko mkpụrụ, ọ nwere ike gbanwee ikwe ka kpọmkwem ìhè banye mgbe na-egosipụta fọdụrụ wavelength bands.Sthrough anyị àgwà-stabilized nzacha na kpọmkwem agba ọdịiche akara, niile ọkụ ngwaọrụ na jiri ihe nzacha agba anyị ga-enwe njupụta agba na-agbanwe agbanwe na onyonyo zuru oke, mgbanwe gburugburu ebe obibi agaghị emetụta ya
Ọ bụrụ na àgwà nke mkpuchi mkpuchi adịghị mma, ọ ga-emetụta nke ukwuu nchapụta na agba okpomọkụ nke mmepụta oriọna ndị ahịa, ma na-emetụtakwa ikpo ọkụ ọkụ, si otú ahụ na-ebelata ndụ nke akụkụ ndị ọzọ, na-amụba ụda ma na-emetụta ọrụ dum. na àgwà oriọna.
Njirimara:
1.Cutoff infrared
2.High nnyefe nke ìhè anya,
3. Belata nnyefe ọkụ ultraviolet,
4.High okpomọkụ na-eguzogide
Ogo mbụ, echekwara nchekwa