| Magnification | 3X | 4X | 5X | 6X (3X + 4X) | 7X (3X + 5X) | 8X (4X + 5X) | 12X (All) |
| Lens Diameter (inches) | 0.750 | 0.750 | 0.750 | 0.750 | 0.750 | 0.750 | 0.750 |
| Working Distance (inches) | 3.500 | 2.500 | 2.000 | 1.375 | 1.125 | 1.000 | 0.750 |
| Field of View (inches) | 1.750 | 1.500 | 1.250 | 1.125 | 1.000 | 0.875 | 0.625 |