A 1.2-mm-diameter gold-silicon bimorph varifocal micromirror (VFM) has been designed and investigated for imaging applications. Several prototypes have been fabricated in a 10-μm-thick single-crystal ...

The World Health Organization predicts that by 2050, half of the world will need glasses and 10 per cent will be high myopic (that’s a -6 dioptre prescription or higher), which carries severe ...

Laser diopter removal, known as LASIK, TransPRK, is a popular procedure used to correct vision problems such as myopia, hypermetropia, and astigmatism. Patients who undergo these treatments experience ...

Laser dioptre correction reduces or completely eliminates the need to wear glasses or contact lenses, which actually reduces the cost of buying new glasses, glasses, lenses and preparations for their ...

Currently, only glasses from dioptre 7 (-7 or +7) and contact lenses from dioptre 7.75 are being reimbursed. Dioptre refers to the deviation that reflects an individual's vision or, put simply, how ...

Two photographs of prototypes of rigid contact lenses Laurent Galinier, Philippe Renaud-Goud, Jean Brusau, Lucien Kergadallan, Jean Augereau, and Bertrand Simon, "Spiral diopter: freeform lenses ...

Nikon Prostaff P7 10x42 (Green) at Amazon for $196.95 First, the locking dioptre ring is a welcome addition to a binocular at this price point. Once focused up on a static subject with the left ...

Now in its fifth year, Close-up Photographer of the Year drew nearly 12,000 remarkable entries from photographers in 67 countries who explore macro marvels of the natural world. From a roly-poly ...

Currently, glasses from dioptre 7 (-7 or +7) and optical contact lenses from dioptre 7.75 are being reimbursed. In future, health insurance will intervene for glasses and lenses with a strength ...

The dial in front of the soft rubber eyepiece is the dioptre adjustment – which you only need to set once to focus the display for your eye. The main focus dial around the objective lens quickly ...

“Most health insurance providers classify LASIK as a non-essential procedure and an outpatient treatment that doesn't require hospitalization. Therefore, it is typically not included in standard ...