The Oqual: a new device for measuring the optical quality of the anterior segment of the human eye.

@article{Weale1992TheOA,
  title={The Oqual: a new device for measuring the optical quality of the anterior segment of the human eye.},
  author={Robert Alexander Weale},
  journal={Experimental eye research},
  year={1992},
  volume={55 3},
  pages={507-10}
}
An attachment to (Haag-Streit and Topcon) slit-lamps is described. This permits projection of a patterned target into the eye and the visual or photographic analysis of the details of the image reflected from the posterior surface of the crystalline lens. A numerical assessment can then be made of the optical quality of the crystalline lens as a whole, although scanning it is also possible. The attachment has also been used successfully for the objective assessment of the patient's post… CONTINUE READING

From This Paper

Topics from this paper.