This model eye is ideal for teaching and practice. The pupil diameter and refractive error can be set exactly and are therefore reproducible. The Front holder accepts up to two trial lenses. The cyl. can be read of the graduated scale.

Refractive error. Can be set to any value in steps of 0.5 dpt from - 7 to + 6 dpt.
Scale. 0° – 180° for cyl. determination.
Diameter of pupil. Variable 2, 3, 4, 5, 6, 8mm.
Optics. Optical glass achromatic lens F=32mm.
Trainer body. Made of metal – extremely stable and durable.
Angle of examination. Variable.
BETA SLIM rechargeable handles in the same NT 200.