A box containing 140 COIL Oro magnifiers
Magnification: 2.5x
Lens size: 50mm
A convenient way to predict optimum levels of magnification. It also contains a selection of grids and charts to identify preferred retinal loci and instructions for use
Set of 6 Simulation Spectacles designed to illustrate the effects of common causes of visual impairment
Measure and record light levels to ascertain client lighting needs