I wonder if the shutter was not set to scinc with the flash firing, also if the flash is many centimetres above the camera lens (or to side etc. by an amount) the light from the flash may not be any ware close to focus point
/area of the lens. In the picture of the lathe saddle/cross slide, the side of picture towards tail stock is much brighter then chuck side, however distance to the chuck also appears to be greater. Picture appears to have been taken on an angle.
The real great thing about digital is you can see rite away the picture and do retakes moveing things to get better shots,(time allowing of course, or subject not running away or eating you).
/area of the lens. In the picture of the lathe saddle/cross slide, the side of picture towards tail stock is much brighter then chuck side, however distance to the chuck also appears to be greater. Picture appears to have been taken on an angle.
The real great thing about digital is you can see rite away the picture and do retakes moveing things to get better shots,(time allowing of course, or subject not running away or eating you).