Aspheric lenses let optical system designers improve resolution, reduce the number of lens elements required, and increase system light throughput. Their complex, non-spherical surfaces correct for more spherical and higher-order aberrations than the spherical surfaces of conventional lenses.
© 2022 MJH Life Sciences and Ophthalmology Times. All rights reserved.
© 2022 MJH Life Sciences™ and Ophthalmology Times. All rights reserved.
New lens types offer independence from glasses to the patient post surgery.
A paradigm shift in cataract surgery has emerged ove
You’re most likely reading this article from a smartphone and even if you’re not, you probably still own a smartphone. The demand for smartphones is high and they perform a lot of functions. They don’t come cheap and it may be unwise to replace them too often.
However, they’re ju
Remember me Lost your password?
Racquet debuts its first timepiece, the Rallymaster, a tennis-inspired wristwatch made in collaboration with storied Swiss watchmaker Maurice de Mauriac. Its dusty pink colorway and multiple strap options celebrate tennis lifestyle
A Rolex timepiece may be considered by some as overrated, but there is a good reason why it remains in such high regard among watch enthusiasts. Vintage and limited-edition runs even reach crazy prices in the resale market, which is why many invest in timekeeping instruments. Here we have a Da
Sharon Osbourne did not specify what the procedure is during a recent interview.
Ozzy Osbourne is slated to go under the knife next week for a vitally important procedure that wife/manager Sharon Osbourne said could determine the future for the 73-year-old heavy metal legend. “[Ozz
The June 2022 issue of IEEE Spectrum is here!
IEEE websites place cookies on your device to give you the best user experience. By using our websites, you agree to the placement of these cookies. To learn more, read our Privacy Policy.
Despite the economic woes of the communications
© 2022 MJH Life Sciences and Optometry Times. All rights reserved.
© 2022 MJH Life Sciences™ and Optometry Times. All rights reserved.
Four patients present with previously undiagnosed conditions.
The following are some interesting cases that I saw that were unexpected.
In 1980, while helping the late George O. Waring III prepare the grant application for the soon to be initiated Prospective Evaluation of Radial Keratotomy study, I reviewed the world literature on the incidence and prevalence of myopia.
At that time, in the United States, approximately
Abstract: What`s New for 2022? -Global competitiveness and key competitor percentage market shares. -Market presence across multiple geographies - Strong/Active/Niche/Trivial.
New York, May 20, 2022 (GLOBE NEWSWIRE) -- Reportlinker.com announces the release of the report "Global Eyeglass