Find your resolution and aspect ratio equivalent here.

1920x1200 (Scales to: 1600x1000, 1680x1050, 1440x900, 1280x800)
1920x1080 (Scales to: 1600x900, 1366x768)
1600x900 (Scales to: 1280x720, 1366x768)
1600x1280 (Scales to: 1280x1024, 1200x960)

dof = depth of field effect
nodof = no depth of field effect