Description
The EIKI AH-AC23030 is a Long Power Zoom & Focus Lens that is compatible with the following EIKI projector models:
Part No. | AH-AC23030 |
Compatible with EIKI Model | EK-836DU, EK-833DU, EK-831DU, EK-831U. |
Lens | Long Power Zoom & Focus |
Zoom Ratio | 1.60x |
F Value | 1.84 ~ 2.34 |
Focal Length (FL) | 3.12 ~ 4.96 in |
Shift Range | V: +/- 60%; H: +/- 10% |
Screen Size (in) | 60″ ~ 300″ |
Throw to Width Factor (T/W) | 5.52 ~ 8.83: 1 |
Throw Distance (ft) | 23.4 ~ 187.2 |
How to choose the correct lens? | Divide the Throw distance by the screen Width to get your “target T/W number. |