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Concave Optical Lens

Original price was: ৳ 60.Current price is: ৳ 55.
Description Double Concave Optical Lens or Double Concave Mirror Diameter – 50 mm mainly used in physics laboratory in Bangladesh. 

Double Convex Optical Lens

Original price was: ৳ 60.Current price is: ৳ 55.
Description Double Convex Optical Lens or Double Convex Mirror Diameter – 50 mm mainly used in physics laboratory in Bangladesh.