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 ...

Their tiny plastic lenses are not in the same league as the pricey ones, but can they be used by a more serious photographer? [Volzo] set out to find out. Disposable cameras aren’t the most ...

Avantier’s molded plastic aspheric lenses are designed to eliminate spherical aberration, making them ideal for applications requiring precision optics at a more affordable price. These plastic ...

They found 15-20% of US users simply flick these fiddly lenses down the drain via the bathroom sink or toilet. The Arizona State University study suggests that much of the plastic material then ...

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 ...

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 ...

All optometry practices and Rx labs across the UK can participate in the programme, which will recycle acrylic demo lenses regardless of brand ...