brochure group aniridia group cataract group cornea group oasis group oculoplastic target aniridia target cataract target cornea target glaucoma target oasis target refractive March 15, 2012 admin Iris Expander The OASIS® Iris Expander is available in 6.25mm and 7.0 mm diameters. It is a polypropylene ring that expands and maintains access and visibility throughout the surgical procedure. The disposable
