聚焦系统
| 变焦比率 |
1.2: 1 |
| 抛射比率 |
1.2 - 1.5 |
技术细节
| 兼容性 |
InFocus IN5542/IN5544 |
Short Throw Lens for IN5540 Projectors
InFocus Short Throw Lens for the IN5542 and IN5544 large venue LCD projectors.
- Throw Ratio: 1.2 ~ 1.5
- FValue: 2.5 ~ 2.9 (f=34~41 mm)
- Zoom Ratio: 1.2:1
- Throw Distance (IN5542): 2.95 ~ 59.1 ft
- Throw Distance (IN5544): 3 ~ 63.6 ft
- Lens Shift (IN5542): +/-58% (H), +37% ~ -137% (V)
- Lens Shift (IN5544): +/-61% (H), +77% ~ -177% (V)