Polierte praktische optische doppelte konvexe Linse in Premiumqualität
6,41 €
Convex lens effect: When light through a convex lens, it will deviate from the center line, and has the effect of looking far and converging. Take at ours. 1 x Double Convex Lens. - Premium material: Made of glass, professionally processed, highly polished, edging to get premium optical glass lens.
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