D25.4 F50 Diameter 25.4mm focal length 50mm plano convex lens Sent E-mail INQUIRY DETAILS D25.4 F50 Diameter 25.4mm focal length 50mm plano convex lens ←[Previous:D25.4 F50.8 Diameter 25.4mm focal length 50.8mm plano convex lens] [Next:D25.4 F40 Diameter 25.4mm focal length 40mm plano convex lens]→ RELATED D11 F20 Diameter 11mm focal length 20mm plano convex lens D15 F-70 Diameter 15mm focal length -70mm plano concave lens D12 F15 Diameter 12mm focal length 15mm optical glass lens D12 F25 Diameter 12mm focal length 25mm plano convex lens