LS4791配1/2.7芯片视场角72度焦距f4.5光圈F2.5无畸变人脸识别微距镜头
LS4791规格书SPECIFICATION
项目(Item)规格参数(Parameter)
相对孔径 (F No.)2.5
焦距(Focal-Length)4.5mm
机械后焦(Flange Back Focal Length)1.2mm
最大像面大小(MAX Image circle)Ø6.9
镜片构成(Lens structure)4P
像素分辨率(Megapixel)5M
相对亮度(Relative illumination)55%
接口(Mount )M8*0..5
芯片 (Sensor )1/2.71/2.81/2.9
视场角(FOV )DFOV(对角)72.3°70.5°68.5°
HFOV(水平)64.7°63°61.2°
VFOV(垂直)40°38°37°
畸变(TV Distortion)<1%
最大主光线夹角(Chief Ray Angle)12°
光学总长(TTL)7.8mm
操作温度(Operating temperature)-20℃~+70℃
IP防护等级:0Tavg>=88% @420-600nmT=50% @650±10nmTavg<=5% @700-1050nm
尺寸(Size)
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