4k webcam with f1 7 aperture

{"cid":"91225131","title":"12MP Computer Camera F1.7 Aperture Touch Zoom Magnetic Cover Webcam 874L","imgUrl":"https:\/\/img.chinax.com\/nimg\/7f\/b2\/a9ac92180bd6c4c8ac569a90b36f-200x200-1.jpg","attrs":{"Price":"USD 17.68~18.20 \/ pieces","Brand Name":"XZC","Model Number":"874L","Minimum Order Quantity":"500","Delivery Time":"30-45 working days","Certification":"CE,RoHS,FCC","Place of Origin":"China","Payment Terms":"T\/T,L\/C","Supply Ability":"100000piece\/Month","Packaging Details":"Neutral\/Customized Color Box","Product Name":"1","Application":"O","Image Sensor":"A","Max Resolution":"4","Focus Type":"P","Lens Aperture":"F","Touch Control":"B","Privacy Protection":"M","System Support":"W","Interface Standard":"U"}}