Images not sharp

 

There are many factors for images not being sharp and exhibiting in many ways.

 

Lenses

 

Back focusing. The focusing is locking on behind the subject

Forward focusing. The focusing is locking on in front of the subject

Edge to edge focus. The edges of the image will be soft.

Softness through out the range. This may be an indication of wear, in need of a calibration or a distortion in the lens assembly

The lens needs a focal calibration

Worn guide rollers

Impact damage

Dusty or smudged lens filter

 

      

                              Lens guide rollers, when theses wear

                                out it creates sloppiness in the lens

                                      causing resolution issues

 

Also see camera focal issues