SAN FRANCISCO — IOL power accuracy “is not always possible” in cataract surgery candidates who have had previous refractive surgery, according to an experienced refractive surgeon. Warren E. Hill, MD, ...
Researchers report the development of ultrahigh refractive index metamaterials which are integrated with a low refractive index polymer producing distributed Bragg reflector (DBR). The highest ...
Researchers reported a novel technology enhancing the high transparency of refractive polymer film via a one-step vapor deposition process. The sulfur-containing polymer (SCP) film produced by ...