UV transmittance:NFr:Pt:Corrective lens:Qn:Lensmeter
uv transmittance:nfr:pt:corrective lens:qn:lensmeter
UV transmittance:Number Fraction:To identify measures at a point in time:Corrective lens:Quantitative:Lensmeter
uv transmittance:number fraction:to identify measures at a point in time:corrective lens:quantitative:lensmeter