LabHouse Double Convex and Concave Lens with Convex and Concave Mirror Dia: 50mm(White)
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(a) double convex lens diameter: 50-mm focal length: 15-cm optically true.(b) double concave lens diameter: 50-mm focal length: 15-cm optically true 4. Mirror : double convex mirror diameter: 50-mm focal length: 15-cm optically true double concave mirror diameter: 50-mm focal length: 15-cm optically true 5. Plain mirror: size: 25mm x 25mm x 2mm finish type: mirror satin optically true.
