Commercial Grade:Designed for commercial use, this product is ideal for eye care professionals and clinics.

With Case  Yes:Comes with a leather carrying case for convenient transportation and storage of the prism bar.

Material  PMMA:Crafted from durable PMMA, ensuring a long-lasting and reliable strabism testing experience.

Optometrical Specifications:Optometrical grade, meeting 105℃ vapor pressure standards for reliable diagnostic results.

16 Diopters Range:Offers a broad range of 16 diopters, allowing for precise strabism testing from 1 to 45 deltas.