Specifications

This trial frame is available for 5 pieces trial lenses to be inserted at each side ,it is very light and very strong

This trial frame is available for 5 pieces trial lenses to be inserted at each side ,it is very light and very strong

it's very easrly to use.It's the best one in China.

 

  

Main Technical Indexes
1.Range of PD adjustments:
PD of both eyes: 50 ~ 80mm
left or right PD:25 ~ 40mm
Minimum graduated value:1mm
2.Dividing disc axial graduation:
Left dividing disc:135° ~ 0° ~ 140°
Right dividing disc:40° ~ 180° ~ 45°
9. Range of nose rest adjustment: vertical adjustment range: 0 ~18mm
Lateral angle range: 0° ~ 360°
11.Maximum distance between left and right temple: 200mm
12. Weight:61g