Ṣeto Awọn lẹnsi Gilasi ti 6, Dia. 50mm
Eto naa ni mẹfa ninu awọn iru lẹnsi pataki julọ., O pẹlu ọkan ninu ọkọọkan atẹle: plano -concave, conx-concave, concave enimeji, concave-convex, plano-convex, ati convex meji. ? Opin lẹnsi jẹ 50-mm to sunmọ.
Kọ ifiranṣẹ rẹ nibi ki o firanṣẹ si wa