-Features & Specifications: * Range of PD adjustments: PD of both eyes: 48~80mm; Left or right PD: 24～40mm; Minimum Calibration Value: 1mm. * Axial calibration on each disc: Left disc: 140~0~140°, Right disc: 40~180~40°, Axial calibration increases counter clockwise along the lens frame axis, and the calibration distance is 10. * Inner diameter of lens frame: Φ35mm. * The Number of lens which can be inserted into left or right lens frame simultaneously: 4 pieces. * Degree of lens rotating around optical axis in the lens frame: 360°.
-Package included: 1x Trial Lens Frame
XA.LL.111 Shipping weight : 8 oz - 3 FR Envelope or X-all