Aisites JS104B test lenses A complete optical set for sight testing and optometry

104 test lenses: test lenses are made of glass and metal frames, ensuring precise refraction and high light permeability, which is very important for optometers and visual testers.

Easily distinguishable lenses: the kit contains 104 lenses, including 72 spherical, 24 cylindrical, 4 prismatic and 4 accessories. Each lens has a marked handle and the lens power is given on the tray.

Large metal hoop: internal diameter 36 mm and outer diameter 38 mm, which provides a wide field of view and more accurate test results.

Aluminum case: made of high-quality aluminum, with a cipher. The factory combination is 000, which can be opened by pressing the button on the outside, and set any combination of three digits by pressing the inside button. Please remember the set combination, otherwise the suitcase will not open or close.

An ideal set for optometrists, sight testers and home testing patients with refraction defects, such as far-sightedness, myopia, old-attested, astigmatism, Zez or Daltonism.