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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.
