Cooke Soft Effect Attachment for 65mm & 75mm S4/i Prime Lenses

The effect of the Cooke Soft Effects Attachment is high resolution with a stunning glow to the highlights. This is not like the effect obtained with traditional filters. The image is not fuzzy, soft or screened. The effect is subtle, but most pronounced wide open, becoming less pronounced as you stop down.The design for this lens attachment is based on Cooke's PS945 portrait lens for 4x5 large format photography.• With the 65mm S4/i Prime: effect from T2.0 to T4.0• With the 75mm S4/i Prime: effect from T2 to T5.6The lens attachment fits the 65mm S4/i, and the 75mm S4/i using an adapter ring.