This was comparable to the transmittance of the CNC-machined sample (94%) and the two types of reverse-engineered lenses (91% and 94%), while exceeding the 90% transmittance of a commercially ...
Gaggione is offering versions of its Avika range of LED streetlight lenses made using recycled plastic. We are “incorporating recycled PMMA into our range, derived from recycled industrial scraps”, ...
Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...
We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...
Prescription sunglasses are sunglasses with your own corrective prescription built into the lenses. Prescription sunglasses are great if you have a refractive error; they can protect your eyes from ...
and the two types of reverse-engineered lenses (91% and 94%), while exceeding the 90% transmittance of a commercially available polycarbonate lens. For the tests, the researchers were able to ...
Sometimes precipitation — snow, ice, rain, or mist — can build up on lenses, including polycarbonate lenses. “The precipitation can block or otherwise reduce illumination by the lamps ...
They're made from BPA-free plastic, which makes for a lightweight yet durable frame. The Caramel Polarized version comes in a subtle semi-translucent light tan with polarized tonal-tinted lenses.
Optometric waste may produce somewhat of a cyclical effect, a 2024 study suggests. Waste and pollution can contribute to climate change, and climate change can increase the risk of adverse ocular ...