The Tiffen 67mm Double Fog 3 Filter is designed to emulate the look of natural fog or mist, producing a gentle, soft glow around highlights while also decreasing the overall contrast within the scene. In comparison to the standard Fog filter, the Double Fog 3 does a more pronounced job of reducing contrast, all the while preserving image sharpness and keeping flare to a minimum. With a 3 density strength, this filter offers a significant fog effect and does so without the need for any exposure adjustment.
Tiffen filters are crafted using advanced ColorCore technology. This specialized process involves sandwiching the filter substrate between two pieces of high-quality optical glass, which is then meticulously ground flat with a tolerance as precise as 1/10,000th of an inch. Finally, the filter is secured within precision-engineered metal rings, ensuring superior durability and performance.