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| Model | AL-TL450TZ |
| Focus | Powered |
| Zoom | 1.82x |
| Throw Ratio | 4.5 - 8.2:1 |
| F# | 2.5 |
| f (mm) | 66.1 - 121.0 |
| Screen Size | 100~500inch |
| Lens Shift (Vertical) | ±90% |
| Lens Shift(Horizontal) | ±40% |
| Weight | 4.4kg |
| Lens Shift Measurement | V=Δh/(1/2)h, H=Δw/(1/2)w |
