Welcome to our store！</br>1、Adjustable zoom manually with 2.8-12mm focal-length, will make every detail very clear, not missing any information. 2、3MP high-definition image brings you a better and clearer visibility. 3、1 / 2.7 image format and 93-28.7 field of view, to give you a complete view and bring the whole situation under control. 4、Supports M12 interface and F1: 1.4 relative aperture. 5、Features with low distortion and high compatibility, which can adapt to most security cameras. <div class="wang-edit-text"><div>Item Type: Lens Condition: Brand new Material: Aluminum alloy Color: As pictures shown Model: CWBL2.8-12-3MP-C Focal Length (Focal-Length): 2.8-12mm Relative Aperture (Aperture D / f '): F1:1.4 Interface (Mount): M12 Image Format: 1 / 2.7 Field of View (Field): 93-28.7 Resolution: 3MP Flange BFL: 6.5-13.5</div> <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div> 1 x Lens Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>