The ASX350 is a 0.40-megapixel CMOS image sensor manufactured by On Semi. It delivers a 720 × 560 pixel array with a 3.75 µm pixel pitch, providing efficient photon collection at each photosite. The optical format spans a 3.421 mm diagonal with a 0.379861111 aspect ratio. With 3.75 µm pixels, the sensor features compact pixel pitch suited for high-resolution imaging in space-constrained camera designs.