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American Navitar electric zoom lensThe design is more stable Navitar's electrified design can be applied to 12X and 6000 zoom systems, integrating the magnetic field Hall effect sensor and reference position positioning. Hall effect sensors are solid-state devices and their components are immovable. 
商品说明
Hall effect solid-state sensor integration technology Not affected by ambient light Not affected by environmental pollution It is not affected by line voltage Users can choose to electrically zoom and focus the axis simultaneously, or to electrically zoom alone. Navitar offers three different types of electric vehicles: Two-phase stepping motor (Faulhaber Five-phase stepper motor (Oriental, Vexta) DC servo motor with encoder (Faulhaber)
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