Wolamulira wa PD
Zinthu zomwe zimakwaniritsa zosowa za anthu paumoyo. Malinga ndi WHO, zinthuzi ziyenera kupezeka "nthawi zonse, mokwanira m'njira zoyenera, ndi chidziwitso chokwanira komanso cholondola, komanso pamtengo womwe munthu ndi anthu ammudzi angakwanitse". Zinthu zomwe zimakwaniritsa zosowa za anthu paumoyo. Malinga ndi WHO, zinthuzi ziyenera kupezeka "nthawi zonse, mokwanira m'njira zoyenera, ndi chidziwitso chokwanira komanso cholondola, komanso pamtengo womwe munthu ndi anthu ammudzi angakwanitse".
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PD Ruler PR008 Chida Chowunikira Maso Chopepuka Chonyamulika Chowonjezera cha Maso cha Dokotala wa Maso Chogulitsa Zambiri
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PD Ruler PR007 Chida Choyezera Maonekedwe Chokhala ndi Sikelo Yambali Ziwiri Yoyenera Kuyang'ana Mtengo Wa Fakitale wa PD
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Chowonjezera cha PD Ruler PR005 Choyesera Maso Chokhala ndi Disiki Yaikulu Yosiyanitsa Yogulitsira Chipatala Chakusukulu ndi Sitolo Yoyang'ana Maso
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PD Ruler PR004 Soft Pupil Distance Scale With Clear Print for Clinic Use Service Transport Fast
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Chida Chosamalira Maso cha PD Ruler PR003 Chopangidwa ndi Pulasitiki Yolimba Kuti Muyeze Maso Molondola
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PD Ruler PR002
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PD Ruler PR001 Chida Chowunikira Chopangira Magalasi ndi Kusamalira Maso Mtengo wa Fakitale
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PD Ruler OA121
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Chitsulo chachitsulo OA093-OA094A