SUPERIOR CLARITY - Features a 35mm focal length and f/1.8 aperture, ensuring sharp, detailed images even in low-light conditions for optimal surveillance. VERSATILE COMPATIBILITY - Designed with a C-mount, this lens easily integrates with a wide range of security cameras and imaging systems for flexible use. PRECISE MANUAL CONTROL - Offers manual iris and focus adjustments, providing you with complete command over image settings for tailored surveillance needs. OPTIMIZED SENSOR PERFORMANCE - Specifically crafted for 1.1' sensors with a 2.5 microm pixel pitch, maximizing image quality and resolution for detailed monitoring.