LS2831A配1/2.7芯片焦距f3.3光圈F2.0视场角140度17头全玻4G行车记录仪镜头
LS2831A规格书SPECIFICATION
项目(Item)规格参数(Parameter)
相对孔径 (F No.)2.0
焦距(Focal-Length)3.3mm
光学后焦 (Optical Back Focal Length)5.46mm
机械后焦(Flange Back Focal Length)4.28mm
镜片构成(Lens structure)4G
像素分辨率(Megapixel)2MP
接口(Mount )M12*0.5
芯片 (Sensor )1/2.71/2.8(IMX223A)
视场角(FOV )DFOV(对角)140°135.5°
HFOV(水平)104°110°
VFOV(垂直)60°57.3°
畸变(TV Distortion)-18%-17%
最大主光线夹角(Chief Ray Angle)
光学总长(TTL)21.49mm
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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