Vision/Technology-Bausch+Lomb HD Optical Technology
Bausch+Lomb provides clear vision with differentiated spherical aberration control aspherical design
Astigmatism is designed by considering spherical aberration for each prescription that occurs at both of
diameters of optical zone diameters (OZD)
Since the human cornea has an aspherical surface rather than a spherical shape, there are many contact lenses of aspherical design released in view of this.
However, the aspherical design simply means a non-spherical design, and not all lenses to which the aspherical design is applied do not include a function of controlling spherical aberration to increase sharpness.
HD Optics, a technology that is proud of Bausch+Lomb Korea (CEO Hyung-Joon Kim), a global eye health company, is an aspheric optical design design technology that controls spherical aberration.
Spherical aberration is a phenomenon in which light coming through the central and peripheral parts of the eye does not have a single focus, especially spherical aberration caused by the enlargement of the pupils in our eyes in a dark environment, thereby reducing glare and halos.. It is the characteristic of Bausch+Lomb HD optical technology that gives a clearer view.
What is more differentiated is that it is designed to reduce the spherical aberration caused by the lens along with the spherical aberration of the eye.
Also, Bausch+Lomb’s astigmatism product to which HD optical technology is applied is characterized by design design taking into account all spherical aberrations by frequency generated from both edges of the optical section.
Bausch+Lomb Korea's education team said, “You may be less interested in the technology applied to contact lenses than the optical design technology of comparative spectacle lenses. If you are more interested in contact lens technologies, you may be able to offer easier recommendations.” Says Typical products of Bausch+Lomb with HD optical technology include Bio True One Day, SofLens One Day, and Ultra One Month.