John A. Hovanesian, MD, FACS: Today we are speaking with Dr. George Beiko, who is in private practice in St. Catharines in Ontario. Dr. Beiko, thanks for joining us. George Beiko, BM, BCh, FRCSC: ...

Thirty patients were randomised to receive one of six lens implants including three aspheric lenses and their spherical counterparts. Pre and postoperative testing was carried out including visual ...

Spherical aberration occurs in common singlet lenses which results in an image that appears distorted, aspheric lenses correct spherical aberration. An aspheric lens surface is designed non-spherical, ...

Applying aspheric treatments to cataract and refractive surgery procedures can significantly reduce spherical aberration and the consequent effects of glare and haloes, improving postoperative visual ...

Knight Optical can offer Custom Moulded Aspheric Lenses for use with Fibre Coupling. Aspheric lens surfaces can also be used for Fibre Coupling, not just Laser Diode Collimators. A common use for ...

Dublin, Oct. 16, 2023 (GLOBE NEWSWIRE) -- The "Aspherical Lens Market by Type (Glass Aspherical lens, Plastic Aspherical lens), Offering (Double Aspherical lens and Single Aspherical lens), ...

Camera lenses are often described as being 'aspherical', but what does it mean, and is it the only way to design a lens? A lot of lenses are spherical, though. What we mean by “spherical” is usually ...