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 F50 Diameter 25.4mm focal length 50mm plano convex lens D15 F-20 Diameter 15mm focal length -20mm BCC Biconcave double concave lens D12 F30 Diameter 12mm focal length 30mm plano convex lens D25.4 F50.8 Diameter 25.4mm focal length 50.8mm plano convex lens