While playing with that, he realized that an inexpensive glass or plastic lens could stand in for the precision-machined metal mandrel which is usually used in this technique. Pretty soon he was ...

He shows us a working lens made from transparent plastic tube, and even successfully smoulders a piece of paper with it under the anaemic British sun. His lens, with its circular profile tube ...

Have you also considered replacing your glasses with contact lenses, especially when it’s raining? Contact lenses are magical ...

University of Strathclyde scientists 3D print $60 microscope in less than three hours using a publicly available design from ...

According to research by the organisers, Johnson and Johnson Vision, 20% of consumers currently flush their plastic lenses down the toilet or sink. Previously, if customers wanted to recycle their ...

Prescription eyeglasses can cost as much as $1,000, and most have plastic lenses, which scratch more easily than glass. Clearly, you need to protect your investment. But should you clean lenses ...

Modern lenses tend to be made with plastic or magnesium alloy, but Light Lens Lab has just recreated a vintage lens complete with a brass body. The Light Lens Lab 50mm f/2 “Rigid” is a lens ...

It involves small incisions, removal of the cloudy lens, and replacement with an artificial plastic lens. Medicare Part B does help to cover the costs. For those who have Original Medicare ...