Ống kính VIVITEK D98-0810
- The D98-0810 Ultra Short Zoom Lens from Vivitek is used with the DU9000 series projectors.
- It has a zoom ratio of 1.22:1 and a throw ratio of 0.84 to 1.03:1.
- This lets you change the focal length, which allows a range of projection distances.
Đặc tính kỹ thuật
| Model | D98-0810 |
| Throw Ratio | 0.84 to 1.03:1 |
| Aperture | f/1.8 to 1.95 |
| Focal Length | f = 17.95 to 21.93mm |
| Throw Distance | 2.98 to 16.78' / 0.84 to 5.11 m |
| Projection Size | 50 to 230' / 127 to 584 cm |
| Lens Shift Percentage | Vertical: ±75% Horizontal: ±25% |
| Zoom Ratio | 1.22x |
- Bảo hành: 12 tháng.
