Most Iray HDRI environments set don't allow the depth of field use easily and DIRECTLY out of the box.

UltraHD IRAY HDRI With DOF - Harbor does!

You won't have to tweak anything, all the presets are there for you to just click and render.

What you'll get is 1 ULTRA HD (up to 16K) custom made Environment, with or without Depth of Field presets. This environment is a picturesque landscape featuring a harbor, a concrete boardwalk, the ocean, and some nice vibrant fishermen's houses.

This environment is provided in 4 different resolutions, based on your needs and computer capabilities:

• 16000 x 8000
• 8000 x 4000
• 4000 x 2000
• 2000 x 1000

Each resolution is provided with or without Depth of field capability.

You can also use the DOF enabled environment and NOT activate the DOF of the camera for a 3rd and different effect. Based on your need, click on the wanted resolution, click on the wanted depth of field option, click on the wanted Dome rotation preset, and you're good to render.

Take advantage of the HDR environment SPEED (versus full 3d environment which is way slower to render) with optimized Depth of Field!