| Standard prescription lenses can correct the defocus but do not cure nearsightedness, and do not slow progression rates as children grow. |
| People with shortsightedness have poorer ability to focus accurately by accommodation, which leads to even more retinal blur and defocus. |
| Until now, few pocket cameras could defocus the background at all. |
| Learn how to achieve beautiful background defocus effects, shoot HD video, capture extra-wide panoramic images and more. |
| Beautiful background defocus effects add an extra dimension to creative movie shooting. |
| To slightly defocus, adjust the sliders until the black bar is a little shorter than the gray bar. |
