Product Description

PD adjustable range :

52mm,54mm,56mm, 58mm、60mm、62mm、64mm、66mm,68mm,70mm for selection.

■ Axial calibration on each disc:165°～0°～180°～25° axis graduation line runs counter-clockwise along axis graduation line of lens frame, with an interval of graduation line being 5°.

■ The degree that front lens rotates around optic axis inside lens frame:360°

■ Frame temple is fixed