D25.4 F63.5 Diameter 25.4mm focal length 63.5mm plano convex lens Sent E-mail INQUIRY DETAILS D25.4 F63.5 Diameter 25.4mm focal length 63.5mm plano convex lens ←[Previous:D12.7 F38 Diameter 12.7mm focal length 38mm optical glass lens] [Next:D25.4 F50.8 Diameter 25.4mm focal length 50.8mm plano convex lens]→ RELATED D12.7 F48 Diameter 12.7mm focal length 48mm optical glass lens D25.4 F50 Diameter 25.4mm focal length 50mm plano convex lens D18 F30 Diameter 18mm focal length 30mm plano convex lens D15 F-20 Diameter 15mm focal length -20mm BCC Biconcave double concave lens