Metal Trial Frame

Features: • 1、Knob for pupil distance adjustment • 2、Pupil distance ruler • 3、Knob for pupil height adjustment • 4、Replaceable, adaptive rotary nose pad • 5、Front and back insert frame • 6、Knob for axis position adjustment • 7、Axis scale • 8、Knob for the front inclination angleadjustment • 9、Length adjustment for frame 1eg • 10、Eye distance sc

Features: ••Available for 5 lenses to be inserted at each side ••Length, angle and shape of leg is adjustable ••Height of nose pad is adjustable ••Adjust the axis of astigmatism is conve