D12.7 F-2185 Diameter 12.7mm Focal length 2185mm plano concave lens Sent E-mail INQUIRY DETAILS D12.7 F-2185 Diameter 12.7mm Focal length 2185mm plano concave lens ←[Previous:D12.7 F25 Diameter 12.7mm focal length 25mm plano convex lens] [Next:D12.5 Diameter 12.5mm concave lens]→ RELATED D25.4 F63.5 Diameter 25.4mm focal length 63.5mm plano convex lens D25.4 F35 Diameter 25.4mm focal length 35mm plano convex lens D15 F-40 Diameter 15mm focal length -40mm BCC Biconcave double concave lens D15 F25 Diameter 15mm focal length 25mm plano convex lens