D25.4 F50 Diameter 25.4mm focal length 50mm plano convex lens Sent E-mail INQUIRY DETAILS D25.4 F50 Diameter 25.4mm focal length 50mm plano convex lens ←[Previous:D25.4 F50.8 Diameter 25.4mm focal length 50.8mm plano convex lens] [Next:D25.4 F40 Diameter 25.4mm focal length 40mm plano convex lens]→ RELATED D12.7 F63 Diameter 12.7mm focal length 63mm optical glass lens D12.7 F48 Diameter 12.7mm focal length 48mm optical glass lens D12.7 F38 Diameter 12.7mm focal length 38mm optical glass lens D25.4 F63.5 Diameter 25.4mm focal length 63.5mm plano convex lens