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 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 D12 F20 Diameter 12mm focal length 20mm optical glass lens