CS MOUNT LENS - The CS-Mount 2.8mm-12mm Fixed Focal 3 Megapixel Lens from AIDA is optimized with the AIDA Imaging Full HD cameras with 1/3” Progressive CMOS sensors | ADJUSTABLE IRIS CONTROL - This lens allows you to adjust aperture of the lens in response to the light levels maximum is f/1.4; it affects parameters in the imaging system | DIVERSE APPLICATIONS - This lens can be used in different ways whether you’re capturing for education, faith, or social media | DESIGNED IN THE USA - This AIDA Imaging lens is proudly designed in the United States and manufactured with the highest practice and quality in South Korea | AIDA PRODUCTS - At AIDA Imaging, innovation is a key to crafting tried and tested quality imaging solutions. From concept to reality, AIDA Imaging creates products that are applicable to various solutions | Max focal length: 28.0 millimeters