Trial Frame by Barrier Free Access (HK) Limited Price US$36 Supplier/s Barrier Free Access (HK) Limited Supplier Code RTF58 (IAPB) Country of Origin China Request a quote Product Description 58 mm Rotate Axis Trial Frame (RTF58) Product Features Fixed PD = 58 mm 4 slots on each eye for trial lenses Adjustable Temples To hold trial lenses in spectacle plane Share: