D25.4 F50.8 Diameter 25.4mm focal length 50.8mm plano convex lens Sent E-mail INQUIRY DETAILS D25.4 F50.8 Diameter 25.4mm focal length 50.8mm plano convex lens ←[Previous:D25.4 F63.5 Diameter 25.4mm focal length 63.5mm plano convex lens] [Next:D25.4 F50 Diameter 25.4mm focal length 50mm plano convex lens]→ RELATED D12.7 F30 Diameter 12.7mm focal length 30mm plano convex lens D25.4 F40 Diameter 25.4mm focal length 40mm plano convex lens D15 F40 Diameter 15mm focal length 40mm plano convex lens D12 F-30 Diameter 12mm focal length 30mm concave lens