| Model | DXT42 |
| Zoom radio | 7:1 |
| Objectives zoom ranges | 0.2X-1.4X |
| Working distance | 90mm |
| Focus range | 47mm |
| C-CCDdistance of plckup device | 17.53mm |
| avaliable 1/2" 1/3" 2/3" CCD | |
| 1/3"CCD，Diameter of visual field:30-43mm | |
| Model | DXT49 |
| Zoom radio | 7:1 |
| Objectives zoom ranges | 0.65X-4.5X |
| Working distance | 100mm |
| Focus range | 47mm |
| C-CCDdistance of plckup device | 17.53mm |
| avaliable 1/2" 1/3" 2/3" CCD | |
| 1/3"CCD，Diameter of visual field:9.3-1.3mm | |
