The GSENSE2020BSI is a 4.19-megapixel monochrome CMOS image sensor manufactured by Gpixel. It delivers a 2048 × 2048 pixel array with a 6.5 µm pixel pitch, providing efficient photon collection at each photosite. The optical format spans a 18.826 mm diagonal with a 0.042361111 aspect ratio, corresponding to the 1-inch optical class used in industrial and broadcast cameras. With 6.5 µm pixels, the sensor features mid-range pixel pitch balancing sensitivity and resolution for industrial inspection and machine vision.