A change in eyesight is a natural part of aging. Over time, making out the small text on menus or the size 10 font in your ...

The findings were recently published in the journal Results in Optics. The scientists discovered that by coating a regular ...

Filipino scientists have discovered a simple, affordable way to make dynamically adjustable water-based lenses that have a ...

Filipino scientists have discovered a simple and affordable way to create dynamically adjustable water-based lenses with ...

Since a lens is merely focusing light, and no energy is being added ... While a fun thought, it will never be possible to use a magnifying glass and the Moon to burn your big pile of suspicious ...

Filipino scientists developed affordable and dynamically adjustable water-based lenses with various potential future applications, including in ...

Most existing water-based liquid lenses operate by changing the curvature of water at the refractive interface, noted the ...

Ateneo de Manila University researchers coated a glass slide with electrospun ... they were able to change and control the magnifying power of this liquid lens with minimal loss or distortion.

There are adaptations and tools to help deal with low-vision issues that can result from aging and other conditions.

Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

The Fresnel lighthouse lens used a large lamp at the focal plane as its light source. It also contained a central panel of magnifying glasses surrounded above and below by concentric rings of ...