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Table 5 Pre-aging transmittance values of the three aligners

From: Optical properties of orthodontic aligners—spectrophotometry analysis of three types before and after aging

Wavelength (nm) All-In Invisalign F22 p value
400 53.58 ± 4.1 68.65 ± 1.1 79.29 ± 5.0 <0.0005
450 56.20 ± 3.7 70.51 ± 1.0 80.82 ± 5.0 <0.0005
500 57.74 ± 3.5 71.29 ± 1.0 81.21 ± 4.7 <0.0005
550 58.73 ± 3.3 71.80 ± 1.0 81.43 ± 4.6 <0.0005
600 59.55 ± 3.1 72.16 ± 1.0 81.67 ± 4.5 <0.0005
650 60.21 ± 3.0 72.44 ± 1.1 82.08 ± 4.6 <0.0005
700 60.72 ± 2.9 72.66 ± 1.1 82.45 ± 4.6 <0.0005
  1. Significance level p < 0.05