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 D12 F25 Diameter 12mm focal length 25mm plano convex lens D12.7 F48 Diameter 12.7mm focal length 48mm optical glass lens D18 F30 Diameter 18mm focal length 30mm plano convex lens D12.7 F-2185 Diameter 12.7mm Focal length 2185mm plano concave lens