LS1143 distortion free ultra clear 4K lens video conference camera lens AI robot lens drone lens with 1/1.8 chip
项目规格参数
相对孔径 (F No.)2.8
焦距(Focal-Length)4.2mm
光学后焦 (Optical Back Focal Length)2.4mm
机械后焦(Flange Back Focal Length）2.2mm
最大像面大小（MAX Image circle)Ø9
镜片构成（Lens structure)9G
像素分辨率（Megapixel)4K
接口(Mount )M12*0.5
芯片 (Sensor )1/1.81/2.31/2.5
视场角(FOV )DFOV(对角)93°78°72°
HFOV(水平)81°68°63°
VFOV(垂直)65°55°50°
畸变（TV Distortion)<-0.35%<-0.35%<-0.35%
光学总长（TTL)25.3mm
操作温度(Operating temperature)-20℃~+80℃
IP防护等级：无Tavg>=88% @420-600nmT=50% @650±10nmTavg<=5% @700-1050nm
尺寸图 https://yelens.com/data/attachment/album/202303/23/211936mbs6focjcy6cxjx0.jpg
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