The GSENSE1081BSI is a 81.72-megapixel monochrome CMOS image sensor manufactured by Gpixel. It delivers a 8904 × 9178 pixel array with a 10 µm pixel pitch, providing efficient photon collection at each photosite. The optical format spans a 127.874 mm diagonal with a 4452:4589 aspect ratio, placing it in the large-format category used in cinema, scientific, and aerial imaging. With 10 µm pixels, the sensor features large pixels optimised for high sensitivity and dynamic range in low-light and scientific applications.