ADNS-3080 APM2.52 APM2.6 Optical flow sensor

Product description Specification: Size: 3.5cm x 2.5cm x 3cm/1.4 x 1 x 1.2 Main Color: Black Package Include: 1 X Optical Flow Sensor Feature: This sensor is based on the ADNS3080 mouse sensor. 110 optical flow sensor for APM2.52 APM2.6 flight controller mobile detection level video camera lens for multicopter. Connection Instruction: 1. Performs well in outdoor lit environments. 2. Does not play well with Fluorescent lights (the blinking throws off the sensor). 3. Needs a varied surface to see movement (plain carpets are not its friend). 4. Uses including odometry and obstacle avoidance but Ive used it mostly for horizontal position hold. Notice: 1.Please allow 1-3cm error due to manual measurement.Pls make sure you do not mind before you bid. 2.The color may have different as the difference display,pls understand.