[TAB:Technical Data]
| Item No | ELS-80/4.0V | ||
| Resolution | 40 lp/mm | ||
| Focal Length | 80mm | ||
| Magnification | 0.08X | 0.17X | 0.33X |
| Working Distance | 1014.82mm | 532.11mm | 292.05mm |
| O/I distance | 1129.73mm | 653.74mm | 427.03mm |
| Working # (fullopen) | 4.37 | 4.7 | 5.34 |
| F/No | 4 | ||
| D O F | +/-15.71 | +/-4.213 | +/-1.2 |
| Distortion | 0.30% | 0.07% | -0.17% |
| Back Focus | 69.22mm | 75.87mm | 89.11mm |
| Format | 78mm | ||
| Filter Thread | M37×0.75 | ||
| Flange Distance | 84.21 | 90.93 | 104.28 |
| Weight | 135g | ||
[TAB:Datasheet]
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