1) The photograph turned out unsharp because the camera wasn't focused correctly.

2) The artist deliberately created an unsharp effect in the painting to convey a sense of movement.

3) The unsharp text in the document made it difficult to read.

4) The unsharp edges of the blade needed to be sharpened.

5) The unsharp image on the computer screen indicated a problem with the resolution.

6) Adjusting the lens on the microscope helped to bring the unsharp image into focus.

7) The unsharp outline of the object made it hard to determine its shape.

8) The unsharp video footage was likely due to a problem with the camera's settings.

9) The unsharp lettering on the sign made it hard to read from a distance.

10) The unsharp memories from that day made it difficult to recall specific details.