Summary:
It is suitable for eyesight examination in spectacles shops, department
of ophthalmology in hospitals, schools and enterprises.
Detailed Product Description:
1.Full adjustable, made of PC material.
2.Degree that front lens rotates around optic axis inside lens frame:360°.
3.Binocular PD: 48-80mm, 1mm step.
4.Monocular PD: 24-40mm, 1mm step.
5.Temple adjustment: 120-160mm.
6.Left dividing disc:135° ~ 0° ~120°
7.Right dividing disc:60° ~ 180° ~ 45°
8.Axial graduation increases along the lens frame axis counter clockwise,and the graduated distance is 5°.
9.Inner diameter of lens frame:32.5mm
10.Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces
11.Range of nose rest adjustment: vertical adjustment range: 0 ~14mm
12.Maximum distance between left and right temple: 220mm
13.Weight:72g
14.Volume:27(L)x18.5(w)x5(H)cm