Controllers are utilized when specifying a motorized zoom lens. The controller allows you to drive the motor and tell it when to change positions.
PE CONTROLLERS
| Part Number | Description |
| 1-40241 | 2 Phase Stepper PCB Kit |
| 1-40233 | 2 Phase Stepper Flanged Enclosure (power supply included) |
| 1-40234 | 2 Phase Stepper Desktop Enclosure (power supply included) |
| 1-40238 | Encoded DC Servo Desktop Enclosure (power supply included) |
| 1-40237 | Encoded DC Servo Flanged Enclosure (power supply included) |