D15 F-70 Diameter 15mm focal length -70mm plano concave lens Sent E-mail INQUIRY DETAILS D15 F-70 Diameter 15mm focal length -70mm plano concave lens ←[Previous:D18 F30 Diameter 18mm focal length 30mm plano convex lens] [Next:D15 F-40 Diameter 15mm focal length -40mm BCC Biconcave double concave lens]→ RELATED D25.4 F40 Diameter 25.4mm focal length 40mm plano convex lens D15 F40 Diameter 15mm focal length 40mm plano convex lens D12 F-30 Diameter 12mm focal length 30mm concave lens D12.7 F40 Diameter 12.7mm focal length 40mm plano convex lens