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 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