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Statistics of ROI diameter of cameras.
| Camera Type | Image Size | Mean | Standard Derivation | Coefficient of Variation |
|---|---|---|---|---|
| Canon | 2976 × 1984 | 1802.390 | 0.513 | 2.85 × 10−4 |
| Topcon | 1956 × 1934 | 1856.985 | 3.639 | 1.96 × 10−3 |
| Zeiss | 2124 × 2056 | 2123.710 | 0.481 | 2.27 × 10−4 |
| Newvision | 2091 × 1992 | 2090.593 | 0.238 | 1.14 × 10−4 |
