Igikoresho cy'Icyayi Focus ni igikoresho cy'ibumba gishobora gutwarwa cyakoreshwa mu gutegura no kunywa icyayi. Igikoresho kigabanyijemo ibice bibiri, akabindi kamwe n'igikombe kimwe, bihuza bikagira imiterere imwe yoroshye gutwara. Imiterere yacyo ishingiye ku ilensi ya kamera, hamwe n'inyubako yubatswe hejuru yerekana urumuri hagati mu bice byo hejuru n'ibyo hasi. Focus igizwe n'ibumba gakondo cy'Ubushinwa (porcelain clay) rifite igicucu cyaka n'igicucu cyo hanze cyoroheje, bikorwa binyuze mu kubumba no gutwika mu muriro. Umuyoboro w'ibumba (screw thread) n'urukuta rw'ibice bibiri bigabanya ibyago byo gukomereka n'ubushyuhe, mu gihe umunwa w'igikoresho utanga uburyo bworoshye bw'uko amazi atemba.

Izina ry'umushinga : Focus, Izina ryabashushanya : Luo Ranyi, Izina ry'abakiriya : JIAHAO.

Ibishushanyo mbonera ni ibyamamare bizwi cyane bituma Isi yacu iba nziza hamwe nibishusho byabo byiza. Menya abashushanya ibyamamare nibikorwa byabo bishya, ibihangano byumwimerere, ubwubatsi bwo guhanga, imiterere yimyambarire idasanzwe hamwe nuburyo bwo gushushanya. Ishimire kandi ushishoze ibikorwa byumwimerere byabashushanyo batsindiye ibihembo, abahanzi, abubatsi, abashya nibirango kwisi yose. Shishikarizwa n'ibishushanyo mbonera.