The LS4k is a 0.00-megapixel M/NIR image sensor manufactured by Teledyne AnaFocus. It delivers a 4096 × 1 pixel array with a 14 µm pixel pitch, providing efficient photon collection at each photosite. The optical format spans a 57.344 mm diagonal with a 170.6673611 aspect ratio, placing it in the large-format category used in cinema, scientific, and aerial imaging. With 14 µm pixels, the sensor features large pixels optimised for high sensitivity and dynamic range in low-light and scientific applications.