Optical Equipment Trial Frame Description PD 48mm, 50mm, 52mm, 54mm, 58mm, 60mm, 62mm, 64mm, 66mm, ten specifications; The axis scale of the index plate; the axis scale of 165°~0°~180°~25° is distributed in the counterclockwise direction along the axis of the mirror frame, and the depiction interval is 5°; The degree of rotation of the lens around the optical axis in the frame: 360° Left or right mirror foot length adjustment range: 90mm-99mm, each size increases by 1mm from small to large Name China Factory Trial Frame Equipment Optical Trial Frame Glasses Equipment Payment 30% deposit, 70% balance before shipment Packing 1PCS/PE Bag,12PCS/Inner Box,300PCS/CTN Transport By sea or air Delivery time 7-30 days after order be confirmed MOQ 1PCS