Trial Frame by Barrier Free Access (HK) Limited Price US$36.00 Supplier/s Barrier Free Access (HK) Limited Supplier Code RTF56 (IAPB) Country of Origin China Request a quote Product Description 56 mm Rotate Axis Trial Frame (RTF56) Product Features Fixed PD = 56 mm 4 slots on each eye for trial lenses Adjustable temples To hold trial lenses in spectacle plane Share: