D15 F40 Diameter 15mm focal length 40mm plano convex lens Sent E-mail INQUIRY DETAILS D15 F40 Diameter 15mm focal length 40mm plano convex lens ←[Previous:D15 F-20 Diameter 15mm focal length -20mm BCC Biconcave double concave lens] [Next:D15 F25 Diameter 15mm focal length 25mm plano convex lens]→ RELATED D12.7 F30 Diameter 12.7mm focal length 30mm plano convex lens D15 F20 Diameter 15mm focal length 20mm plano convex lens D11 F20 Diameter 11mm focal length 20mm plano convex lens D12.7 F20 Diameter 12.7mm focal length 20mm plano convex lens