Another new high-end wide-angle prime lens has just been released into the wild, and this one might be a real burner. The ...

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), ...

The Voigtländer APO-LANTHAR 28mm F2 Aspherical is a classically designed lens for the digital age ...

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 ...

The Voigtländer D23mm f/1.2 Nokton Z Aspherical is steeped in history. Voigtländer started making lenses all the way back in 1840, more than 180 years ago. The D23mm builds on a pioneering spirit and ...

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: ...

Please provide your email address to receive an email when new articles are posted on . FLORENCE – Current approaches to cataract surgery aim at two principal goals. The first is to provide patients ...

Photography News: Panasonic Introduces a New 200-800mm Equivalent Weather-Resistant Aspherical Power Optical Image Stabilizer Telephoto Zoom Lens for Micro Four Thirds System Cameras Small, light and ...

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, ...

A significant benefit of the aspherical lens is its ability to perform spherical aberration correction.Spherical aberrations are produced by using a spherical surface to focus or align light.Therefore ...