D12.7 F38 Diameter 12.7mm focal length 38mm optical glass lens Sent E-mail INQUIRY DETAILS D12.7 F38 Diameter 12.7mm focal length 38mm optical glass lens ←[Previous:D12.7 F48 Diameter 12.7mm focal length 48mm optical glass lens] [Next:D25.4 F63.5 Diameter 25.4mm focal length 63.5mm plano convex lens]→ RELATED D25.4 F50.8 Diameter 25.4mm focal length 50.8mm plano convex lens D12 F36 Diameter 12mm focal length 36mm plano convex lens D25.4 F63.5 Diameter 25.4mm focal length 63.5mm plano convex lens D12 F48 Diameter 12mm focal length 48mm plano convex lens