Magalasi Othandiza Kumva Lyra ndi magalasi othandiza kumva omwe amaphatikiza chithandizo cha kumva ndi magalasi a tsiku ndi tsiku. Gulu la ma maikolofoni asanu ndi limodzi limatenga mawu kuchokera ku mbali yosankhidwa ndikuchepetsa phokoso lakumbuyo. Sipikala yozungulira imakhala pafupi ndi khutu ndipo imapereka mphamvu yofika ma decibel 40 kuti mawu amveke bwino. Njira yochepetsa phokoso yosinthasintha ndi kulamulira kwa mawu obwerera zimathandiza m'malo amene muli mawu ovuta. Magalasi ake amatha kupangidwa kuti akonze vuto la kusaona patali (myopia), kusaona pafupi (presbyopia) kapena kukonza kosinthasintha (progressive). Cholinga chake ndi kupatsa chithandizo cha kumva maonekedwe osakhala ngati zipangizo za chipatala, oyenera kugwiritsidwa ntchito tsiku ndi tsiku.

Dzina la polojekiti : Lyra, Dzina laopanga : Zhaolin Wu, Dzina la kasitomala : .

Werengani mafunso aposachedwa komanso zokambirana pamapangidwe, zaluso ndi luso pakati pa mtolankhani wa mapangidwe ndi akatswiri otchuka padziko lonse lapansi, akatswiri ojambula ndi olemba mapulani. Onani mapulojekiti aposachedwa komanso mapikidwe omwe adapambana Dziwani zatsopano pazapangidwe, nzeru, zaluso, kapangidwe ndi kapangidwe kake. Phunzirani zamapangidwe opanga opanga zazikulu.