Depth of focus.
Packer
Mark
M
Fine
I Howard
IH
D019923:Capsulorhexis; D003867:Depth Perception / Q000502:physiology*; D006801:Humans; D019654:Lens Implantation, Intraocular; D007910:Lenses, Intraocular; D018918:Phacoemulsification; D011446:Prospective Studies; D012029:Refraction, Ocular / Q000502:physiology*; D014792:Visual Acuity / Q000502:physiology*