Measuring, scientific, surveying, photographic, cinematographic, and optical apparatus and instruments, namely, cameras; digital video cameras, digital photographic cameras, infrared cameras, hyperspectral imaging cameras, digital sensors for analyzing soil, monitoring crop growth, detecting crop diseases and pests, detecting weeds, monitoring the environment, environmental stresses and mechanical damages, namely, soil erosion, drought, and planting errors, and for diagnosing crop nutrient de...