Facial recognition distortion free recognition lens telephoto lens with 1/2.7 1/2.9 1/4 chip focal length f4.28 aperture 2.5 LS6163
项目规格参数
相对孔径 (F No.)2.5
焦距(Focal-Length)4.28
光学后焦 (Optical Back Focal Length)3.5
机械后焦(Flange Back Focal Length）2.5
镜片构成（Lens structure)4G2P-650IR
接口(Mount )M12*0.5
视场角(FOV )sensorD(对角)H(水平)V(垂直)
1/2.7756741
1/2.8736640
1/2.9706438
1/4544828
畸变（TV Distortion)1%
光学总长（TTL)21.9
操作温度(Operating temperature)-20℃~+85℃
镜头CRA:18
https://yelens.com/data/attachment/album/202008/05/165112wymmqvmdopr2rxvd.jpg
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