Overview The Special Reflectors are characterized by a screw on, 2 hole mounting system. With a temperature range of -30 °C to +99 °C. The dimensions of 51.1 mm x 51.2 mm and made from PC. The Reflectors and lenses are the key component of many SICK sensors. Together they form a reliable functional unit. Reliable detection of objects (including under critical application conditions) can only be guaranteed if both components are perfectly matched. These accessories enable quick and easy sensor integration into existing systems. This makes applications efficient and reliable. At a glance - Your Benefit Applications