CCS  希希爱视     SE-18SM4 微距镜头   产品描述 CCS希希爱视     SE-18SM4    微距镜头       光学倍率 4.0 x WD 109 mm 景深 200 μm 光学分辨率 6.8 μm NA 0.056 有效F值(Fe) 40.7 物像间距离 226 mm 镜头外径(镜筒) φ18 相机支架 C mount *大适用图像传感器尺寸 2/3 inch 视野(图像传感器尺寸) Refer to the information here. 适合规格 RoHS 使用温湿度 Temperature: 0 to 40°C, Humidity: 20 to 85%RH (no condensation) 保存温湿度 Temperature: -20 to 60°C, Humidity: 20 to 85%RH (no condensation) 重量 50 g max. 附属品 使用说明书 备注 Straight type.The depth of field is obtained with 40 μm permissible circle of confusion.The resolving power was obtained at a wavelength of 550 nm.These specifications are numeric values based on optical design.Actual values will vary with physical factors such as th...