SupIR 4.5mm f/1.1,固定Athermalized Optical Focal Length: 4.5mm f/ #: 1.1 Average Transmission (8-12um): 89% (H_) Back Focal Length: 6.3mm in air机械聚焦机制:固定景深:1m to infinity Focus Range: 0.1m to infinity Weight: 8gr Max尺寸:Ø 20.0mm x 12.3mm环境工作温度:-40°C至+80°C存储温度:-54°C至+85°C密封:IP 67前端元件仅配置680284-001:高耐久性680284-002:硬碳