devout minimalists. Product PropertiesEasy to use: Pressing gently with the finger slides the lens unit out into the viewing position.Small size: Can be stowed in any bag quickly and easily thanks to its

magnifying vision aids, but can also provide you with many important contact addresses throughout the United Kingdom. Read more

reasons, it cannot be used during the 4-hour charging period. What is a dioptre? A dioptre (dpt) is the unit of measurement of the optical power of a lens. In the case of spectacle lenses, negative dioptre values