Ống kính VIVITEK VL911G
- Ống kính dùng cho các dòng máy chiếu D5 và D7.
- Short Throw Lens (0.77-1.11:1)
- Five high-performance lenses designed for a variety of home cinema and medium to large venue applications
- Wide throw ratio range starting from 0.78 up to a maximum 5:1
- Available in a variety of zoom ratios including 1.18x, 1.25x, 1.28x, 1.42x, 1.5x and 1.67x
- Manual focus and zoom for easy image adjustments.
- Simple lens insertion and removal
- All optical elements are made of highest quality optical materials for less light loss and precision geometry
Đặc tính kỹ thuật
| Model | VL911G |
| Lens Type | Short Throw Zoom Lens |
| Throw Ratio | WUXGA: 0.77 - 1.11:1 |
| Zoom Ratio | 1.42x |
| Focal Length | 11.45 - 16.32mm |
| F Number | 2.1 - 2.6 |
| Image Size (Diagonal Image Size/ /Optimal Focus Range) | 42.3 inch - 300 inch |
| Projection Distance (Approximate/Optimal Focus Range) | 1m - 4.98m |
| Focus/Zoom Adjustment | Manual |
| Lens Shift Range | Vertical: -15% to +55%, Horizontal: -5% to +5% |
| Dimensions | 132 x 202mm |
| Weight | 1,350g |
- Bảo hành: 12 tháng.
