The Arecont Vision MPL12-40AI 12-40mm, 1/2″, f/1.8 CS-mount, IR Corrected, DC Auto Iris Lens.

Features

• Larger Aperture
• Higher Sharpness
• Lower Distortion
• Less Chrome Aberration
• Better Relative Illumination
• Compact Dimension
• CS Mount
• Different Optical Format Options