型号 | | JT12A-Z | | | JT12B | | JT3(C-D) | | JT5(C-D) | | | JT14 | | ||||||
| JT12A-C | | | | | | | ||||||||||||
投影屏mm | | φ300 | | | φ300 | | | φ500 | | | φ800 | | | φ300 | | ||||
旋转范围 | | 3600 | | | 3600 | | | 3600 | | | 3600 | | | 3600 | | ||||
物镜放大率 | 10× | 20× | 50× | 100× | lO× | 20× | 50× | lOOX | 10× | 20× | 50× | lOOX | 10× | 20× | 50× | 00× | 10× | 20× | 50× |
物镜视场InIIl | 30 | 15 | 6 | 3 | 30 | l5 | 6 | 3 | 50 | 25 | 10 | 5 | 80 | 40 | 16 | 8 | 30 | 15 | 6 |
工作距离mm | 75 | 69.6 | 27 | 26 | 75.2 | 69.6 | 27 | 26.2 | 135 | ||||||||||