Eye-exercise machine has two telescopes with two eyepieces, light filters and astigmatic mirrors, with eye-pieces held in place by elastic band

摘要

The exercise machine for the eyes has two telescopes (6) with two eye-pieces and two greeny-blue light filters (4) and two astigmatic mirrors (5). The appliance is held on the head by an elastic band and a triangular plate. The astigmatic mirror (5) made of transparent plastic has black lenses and shows the present state of health of the user.