Cokin Z73 Grey #2 Diffusing Filter with a Clear Center Spot for Wide Angle Lenses - 4x4"/100x100mm Z-Pro Series

·Cokin Gray Center Spot Filter has a clear center spot which isolates and draws attention to your subject, surrounded by light gray diffusers. The large center spot (Z072 and Z073) is suitable for lenses between 21 35mm. The Grey 2 (Z073) has a stronger effect than the Grey 1 (Z072)