Igwefoto fotochromic bụ oghere na-agbanwe agba na-agbanwe site na ngbanwe nke ìhè mpụga. Ọ nwere ike ịgba ọchịchịrị ngwa ngwa n'okpuru ìhè anyanwụ, nnyefe ya na-agbada nke ukwuu. Ka ọkụ ahụ na-esiwanye ike, na-agba ọchịchịrị agba nke oghere, na ọzọ. Mgbe a na-eweghachi oghere n'ime ụlọ, agba nke oghere ahụ nwere ike ịlaghachi ngwa ngwa na ọnọdụ nghọta izizi.
Mgbanwe agba na-adabere na isi ihe na-achọpụta agba n'ime oghere. Ọ bụ mmeghachi omume mgbanwe kemịkalụ.
N'ikwu okwu n'ozuzu, e nwere ụdị teknụzụ mmepụta oghere fotochromic atọ: in-mass, spin cover, na ntinye mkpuchi.
Lens mere site n'ụzọ nke na-oke mmepụta nwere ogologo na kwụsiri ike mmepụta akụkọ ihe mere eme. Ugbu a, a na-ejikarị index 1.56 mee ya, nke nwere otu ọhụụ, bifocal na multifocal.
Ihe mkpuchi spin bụ mgbanwe na mmepụta oghere fotochromic, nnweta anya anya dị iche iche site na 1.499 ruo 1.74. Ihe mkpuchi spine chromic nwere agba ntọala dị nfe, ọsọ ọsọ, yana ọchịchịrị na ọbụna agba mgbe mgbanwe gasịrị.
Mkpuchi mkpuchi bụ itinye oghere n'ime mmiri mmiri fotochromic, ka e wee were akwa akwa fotochromic kpuchie oghere ahụ n'akụkụ abụọ.
A na-arara Universe Optical maka ịchụso oghere fotochromic mara mma. Site na akụrụngwa R&D siri ike, enweela ọtụtụ lenses fotochromic nwere nnukwu arụmọrụ. Site na omenala in-mass 1.56 photochromic nwere otu agba na-agbanwe ọrụ, ugbu a, anyị ewepụtala ụfọdụ anya m fotochromic ọhụrụ, dị ka anya anya anya anya foto blueblock na oghere mkpuchi fotochromic.
