We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. Jeffrey Krohn, OD, FAAO: The patient history described ...

The ocular lens belongs to the optical apparatus and focuses incidental beams of light onto the retina. Now researchers have deciphered a genetic defect responsible for small eyes and an incomplete, ...

Welcome back to our Question of the Week series! If you're new here, this series aims to get our passionate community to share thoughts on all sorts of photography-related topics in our forum. We pose ...

To determine the nature of intraocular lens (IOL) surface abnormalities seen after the injection of hydrophilic acrylic lenses (Rayner C-flex™ 570C), through their accompanying pre-packaged disposable ...

Owners of Fujifilm’s MK18-55mm T2.9 cinema lens may want to look at their serial number; Fujifilm is voluntarily inspecting a batch of lenses after users reported the iris blades did not move properly ...

Update on July 14, 2015: Lensbaby sent us a new mount to re-test the lenses, and, sure enough, our first lens was defective – an anomaly. The new mount has a firmer grip on our iPhone, and doesn’t ...

As the final step in the production process, inspection is of critical importance to the manufacturing industry. Manufacturers generally allot adequate staff resources to perform inspection for the ...

Canon has announced that certain models of its S100 compact camera have a issue where an internal lens part can become disconnected and will offer free repairs for affected owners. Canon has announced ...