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Optically Compensated MWIR Zoom System
Author(s): 
Pages: 645-648
Year: Issue:  11
Journal: Infrared Technology

Keyword:  中波红外红外光学系统连续变焦光学补偿;
Abstract: 针对320×240凝视焦平面阵列探测器,设计了一个变倍比为12x的中波光学补偿连续变焦光学系统.该系统由7片透镜和两个反射镜构成,可实现26.7mm/80mm/160mm/320mm四档变焦,工作波段为3.7~4.8μm,满足100%冷光阑效率.设计结果表明,该系统具有结构简单、透过率高、体积小、像质高等优点.
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