The VA6-L42-29MP is a high resolution (29MP) lens serie designed for industrial cameras and 4K linescan cameras. The M42 mount lens series have an image circle of 30mm. The LM42-29MP serie has multiple focal lengths to assure the right working distance can be met for each application. The iris and focus of VA6-L42-29MP-25MM-F2.8-30C are adjustable and can be fixed by a screw.