Professional 6.6x6.6" Soft Edge Graduated ND1.2 filter by NiSi. Features IR protection, Nano coating, and H-K9L optical glass for 4-stop light control.
Schneider 4x5.65" RHOdium FSND 0.6 Hard Edge Horizontal filter. Achieve natural sky gradients and neutral color across visible and near-infrared spectra.