Fig. 3From: Evaluating impact of Nd: YAG laser associated defects on optical quality of hydrophilic and hydrophobic intraocular lenses using visualization of light propagation and USAF test targetsImages of the United States Air Force (USAF) targets at the focal position of the IOL. Left image (A) showing a hydrophilic IOL sample in unmodified condition. Right image (B) showing the same hydrophilic IOL with tiny defects (YAG-pits, n = 5). Note that the image (B) is more blurred and lines in group 3 already hard distinguishableBack to article page