Summary：

This product is suitable for eyesight inspection in spectacles shops, hospitals, ophthalmology, schools, factories and mines, enterprises, etc.

Detailed product description:

1, PD52mm, 54mm, 56mm, 58mm, 60mm, 62mm, 64mm, 66mm, 68mm,70mm ten specifications;

2. The axis scale of the indexing plate: 165 degrees to 0 degrees to 180 degrees to 25 degrees, the axial scale is distributed counterclockwise along the axis of the frame,Its ruling interval is 5 degrees;

3. The degree of rotation of the lens around the optical axis in the frame: 360 degrees;

4, left or right mirror foot length adjustment range: 90mm ~ 99mm, each specification from small to large increased 1mm.

Parameter:

Net weight: 0.3KG

Five or eight.