CE

The product is suitable for glasses shops,ophthalmology in hospital,schools and companies etc.

Used to check eyesight.

Features:

*  Titanium material frame, very strong and light

*  Precise measurement, very good quality

*  Multi-function : Adjustable PD, adjustable astigmatism axis of the lens, adjustable length of the frame,

   adjustable position of the nose pad

*  Material: Titanium Alloy, Nylon

Specifications

*  Net Weight: 58g

*  PD range：52、54、56、58、60、62、64、66、68、70.

*  Binocular PD:54~70mm,1mm per step.

*  Monocular PD:24~40mm,1mm per step.

*  Monocular moving range:25~40mm.

*  Left dividing disc:120°～0°～135°

*  Right dividing disc: 45°～180°～60°

*  Axial graduation increases along the lens frame axis counter clockwise and the graduated distance is 5°.

*  Inner diameter of lens frame:32.5mm

*  Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces

*  Degree that front lens rotates around optic axis inside lens frame:360°.

*  Nonparallelism between lens optical axis and frame geometry axis: ≤2.5°

*  Decentraction between lens optical axis and frame geometry axis: ≤0.5mm

*  Displacement of lens that relative to frame geometry axis: ≤0.3mm

*  Range of nose rest adjustment: 0～14mm,angel:0°～30°

*  Temple adjustment: 98-135mm.

*  Maximum distance between left and right temple: 200mm