Urth's 75 x 85mm ND16 Neutral Density Filter Plus+ provides comprehensive darkening of the entire image area, enabling the capture of motion blur and offering enhanced creative control over depth of field. With a 4 f-stop reduction in exposure, this ND16 filter allows for the preservation of desired settings in excessively bright conditions, facilitating the creation of compelling dramatic motion blur and a shallow depth of field. Crafted from German Schott glass, the filter ensures true light transmittance and exceptional image sharpness. It is fully compatible with the Urth 75 x 85mm Square Filter Holder System as well as most 75mm square filter holders.