55mm 部分远心视频镜头
(1)手动光栏
(2)可用于测量应用
(3)1.0X - 0.4X 范围有远心功能
远心镜头在整个工作距离范围内都有着恒定的放大倍率,去除了视差,在成像范围内出现1%误差前,55mm焦距的远心镜头允许有±12.5mm的物距变化(在0.5X时)。常规镜头在对好焦后可有±1.7mm的移动空间。
1111 | Telecentric Specifications | Non-Telecentric Specifications | |
Lens with 2X Converter | Lens with 2X Converter | Lens with 0.75X Converter | |
Primary Magnification PMAG | 1.0X - 0.4X (full range) | 1.0X - 0X | 0.375X - 0X |
Field of View | 6.4 - 16.0mm | 6.4mm - 3.3° | 17.0 - 8.9° |
Working Distance | 5.25" - 11.25" | 5.25" - ∞ | 5" - ∞ |