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1.67 Blue cut Spin Photochromic Gray HMC Optical lenses
lense e ntle, thepa ke senotlolo
Thepa ea lilense tse peli e phetha karolo ea bohlokoa phetisong ea tsona, ho tšoarella le palo ea Abbe (mohlala oa mookoli holim'a lense). E ka etsa lipatlisiso tse tebileng le nts'etsopele ea lisebelisoa, ka boleng bo laolehang le ts'ebetso e ntle haholo.
lera la filimi, etsa hore lense e be bonolo ho e apara
Lense e ntle ea filimi e ka fana ka ts'ebetso e ntle haholo ea lense, eseng feela ts'ebetso ea optical e kang transmittance e ntlafalitsoeng haholo, ho thatafala ha eona, ho hanyetsa ho apara, ho tšoarella ho tla ntlafatsoa haholo.
