Sample | Average Roughness | Measured Gloss | Reflectance | Optical Roughness | Relative Intensity | Computed Specular |
Ra (μm) | GM | RA = GM × 0.6274 | Sigma (μm) | IRS | Reflectance IRS × 66.735 | |
SSPN | 0.025 | 120.35 | 75.51 | 0.025 | 0.99756 | 66.57 |
SSDN | 0.024 | 128.67 | 80.73 | 0.025 | 0.99756 | 66.57 |
SSOP | 0.153 | 109.56 | 68.73 | 0.153 | 0.91244 | 60.89 |
X1 | - | - | - | 0.100 | 0.96161 | 64.17 |
X2 | - | - | - | 0.075 | 0.97822 | 65.28 |
X3 | - | - | - | 0.0125 | 0.99939 | 66.69 |