Litlhaloso Ka tloaelo ke 0. 12 mm, 'me botenya ba mohala bo ka fetoloa ho ea ka tlhokahalo ea sebele. Sena se khethoa ke thepa e sebelisoang ho FFC, FFC line line e entsoe ka mekhahlelo e 'meli ea filimi ea ho kenya letsoho, khatello e bohareng ea li-conductor tsa koporo, kahoo botenya ba mohala oa lente IT = + + botenya ba mokhanni oa filimi botenya ba filimi, botenya ba filimi e sebelisoang hangata ke: 0. 043 mm, 0. 060 mm, botenya ba 0.1 mm, botenya bo tloaelehileng ba 0.1 mm.