ỐNG KÍNH MÁY CHIẾU 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.