Daylight Wide Neck Magnifier This wide neck magnifier has a main lens of 140mm by 110mm, & 1.75x magnification (3 dioptre). The inset lens is 25mm & 4.0x magnification (12 dioptre). These magnifiers are very handy as they hang round the neck & so leave the hands free to do your art or craft projects. Caution: Fire Hazard, never leave magnifying lenses unattended in direct sunlight! MANUFACTURER: DAYLIGHTPRODUCT CODE: DLD90922