Likhalase tsa letsatsi:
1. Letoto la foreimi ea tšepe: 'mele oa seipone o bobebe ka boima, o khona ho fetoha habonolo, o phutholohile ho roala, mme boholo ba ona o na le lilense tsa gradient kapa jelly lenses.
2. Letoto la liforeimi tsa Hybrid: ho kenyelletsa foreimi e felletseng, foreimi ea halofo le meralo e meng e fapaneng, sebopeho se kentsoeng kapa se kentsoeng mofuta o le mong oa foreimi, sebopeho se setle le se tsitsitseng, se nang le lilense tsa monochrome haholo.
3. Letoto la foreimi ea Acetate: matla a phahameng, a tšoarellang, a memori ebile ha ho bonolo ho holofatsa. Bongata ba tsona ke liforeimi tse lumellanang le lilense tsa monochrome.
4. Letoto la meralo ea maikutlo: hangata mefuta ea mehopolo, likhatiso tse fokolang, le meralo e kopantsoeng le mefuta e meng e totobatsang setaele sa moralo oa sehla ka seng.