D25.4 F40 Diameter 25.4mm focal length 40mm plano convex lens Sent E-mail INQUIRY DETAILS D25.4 F40 Diameter 25.4mm focal length 40mm plano convex lens ←[Previous:D25.4 F50 Diameter 25.4mm focal length 50mm plano convex lens] [Next:D25.4 F35 Diameter 25.4mm focal length 35mm plano convex 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