This rotates much like a circular polarizer would, so you can position the most dense part exactly where you need.
Soft Edge - Half clear, half colored with a smooth transition to full density. Generally used with medium to wide angle lenses.
The 127mm Color Graduated Blue 2 Filter from Formatt is one of the most widely used category of filters. It enhances reality, adding a touch of subtlety or drama to the image.
The Sunset filter is ideal for creating a consistent color balance throughout a whole day of shooting, warming effects, or to simulate a sunset/dawn effect at any time of the day.
These are available in strengths of 1-3, so this strength of 2 sits right in the middle.
Popular applications include: