The BiSon64-ET-B from Lens R&D is a Sun Sensor with Accuracy ±0.5 to 3.5 Degree, Sun Field of View 58 to 65 Degree, Update Rate 200 Hz, Mass 33 g, Storage Temperature -65 to 105 Degree C. Tags: Analog Sun Sensor. More details for BiSon64-ET-B can be seen below.