It is suitable for eyesight examination in spectacles
shops, department of ophthalmology in
hospitals,schools and enterprises.

Detailed Product Description:
1.PD adjustable range (10 specification): 52mm、54mm、56mm、58mm、60mm、62mm、64mm、
66mm、68mm、70mm.
2.Axial calibration on each disc: 165°～0°～180°～25° axis graduation line runs counter clockwise
along axis graduation line of lens frame, with interval of graduation
line being 5°.
3.Degree that front lens rotates around optic axis inside lens frame: 360°
4.Range of left or right lens frame leg’s length adjustment: 90mm～99mm, length of specification of trial
frame increase 1mm in turn.
5.Weight: 0.1kg
6.Volume: 27(L)x18.5(w)x5(H)cm(5pcs/carton)