Misaligned nib tines
Lamy Safari fountain pen with black medium nib. Misaligned tines. The misalignment is very slight. The nib writes incredibly smooth, so I don't think this is anything that needs repair. Ink used is Pelikan Edelstein Tanzanite.
Lamy Safari medium nib, black. Misaligned tines. Photographed with a Sony RX1 through a 8x loupe.
