Overfogged

After noting the visual acuity without glass, the patient is greatly overfogged — to a point where vision is not more than 6/80.

Source: wiktionary

Therefore, if the rest of the correction is accurate, the cause of greater impairment in one eye is probably that it is overfogged.

Source: wiktionary

The contrast between the sharply focused vertical line and the blurred horizontal line is maximized. If the eye is underfogged or overfogged, the light distributions of the retinal images of point sources will be oval.

Source: wiktionary

Clearly, if the emulsion is overfogged it will be slow, since the number of holes required to bleach all developable centers will be larger; if underfogged, it will be fast but low in maximum density.

Source: wiktionary