產品簡介
- Outstanding Features
- Beautiful design and Attractive delicate. The conversion seat is aluminum in color (metallic).
- Smoother operation in testing for myopia and astigmatism. 5-leaves spiral dish is made of hard Aluminum (high accuracy and good sensitivity) All the parts are well selected, reasonable assembly and user friendly.
- The widest field of view per cross cylinder and rotary prism.
- Unique mechanism in convergence system.
- Widened Testing Range by auxiliary lenses provided.
- Greater precision and durability. Gears are made of copper.
- The associated chart projector, a wide range of visual function (binocular vision, stereopsis, aniseikonia).
- High-grade coating on all surfaces of lenses.