1. Lesela le bonahatsang ke molao-motheo oa optical hore likhaba tsa khalase li sebelisoa lesela, 'me leseli le khelosoa le ho bontšoa ka likhaba tsa khalase ebe li khutlisetsoa.Leha leseli le bonahalitsoeng hangata le khutlela nqa ea mohloli oa leseli ka lehlakoreng la lebone le kenang.
2. E na le motheo o tiileng oa lesela.Ka mor'a ho roka masela a mang le li-substrates, e phetha karolo e totobetseng haholo ho ntlafatsa ponahalo ea ea apereng bosiu kapa tikolohong e nang le pono e mpe.
3. E thusa ho ntlafatsa ponahalo ea motho ea e roetseng bosiu kapa maemong a khanya e tlaase ha a khantšitsoe ke mohloli oa lebone, joalo ka mabone a pele, ka ho khutlisetsa lebone mohloling oa pele le ho fihla leihlong la mokhanni oa koloi.Netefatsa ka nepo ponahalo le polokeho ea lingoliloeng tlas'a mohloli o fokolang oa lebone kapa ts'ohanyetso.
AH9500: 'Mala o moputsoa oa TC o bonahatsang lesela.
AS9500: Lesela la silevera la TC le bonahatsang.
AC505: 'Mala oa mookoli TC lesela le bonahatsang.