Ụdị usoro inye nri nke ụdị agbụ, nri na-aga n'ihu na-adị ngwa ngwa ma kwụsie ike: ihe ngosi tube dijitalụ ziri ezi,
Ndokwa ziri ezi ruo: 0.1mm; nhazi ọsọ ruo: 26 iberibe / nkeji
Otu oge nhazi efere okpukpu abụọ 50mm
Otu oge nhazi otu efere 300mm