Pinhole Glasses/grid Glasses For Eye Training For Relaxation

VERSATILE USE: The pinhole glasses are suitable for the near and far range and can be used for refractive ametropia such as nearsightedness, farsightedness, astigmatism (astigmatism) or presbyopia. In summer they can also be used as sun glasses.
EYE MUSCLE TRAINING: The glasses are often used for individual, naturopathic eye training / eye gymnastics. It can be worn during training, but also in everyday life when reading, working on the PC or on the go.
SUITABLE FOR RELAXATION: Due to the significantly reduced incidence of light, the perforated glasses are used to visually relax / recuperate the eyes.
THE PRINCIPLE BEHIND: The phenomenon is that of the Stenopean gap. By changing the light rays falling into the eye, the image on the retina in the eye can be optimized in a point-like manner. The subjective impression is a sharper picture.
DATA: Material: plastic, weight: 24 g, dimensions: temple length approx. 140 mm, width approx. 150 mm, color: black