Welcome to our store！</br> 1、WITH ADAPTER: Adapt the CS mount of the for RPi Camera to the access compact varifocal lens, C‑CS adapter is included. 2、LARGE APERTURE: Manual zoom lens is equipped with a large aperture of F1.6, which can effectively increase the shutter speed in darker environments and the image remains bright. 3、ADJUSTABLE FOCAL LENGTH: 2.8‑12mm adjustable focal length with manual focus ring and aperture ring to help you get a clear image at different focal lengths. 4、C MOUNT: The short flange distance of the standard C interface lens can be used with the adapter ring on camera bodies with various interfaces (adapter ring not included). 5、DURABLE MATERIAL: Large aperture lens selected premium metal material, with good durability and stability, can be used for a long time. Lightweight and portable, it is a practical accessory for photography enthusiasts. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Camera Lens Material: Metal Focal Length: 2.8‑12mm Image Surface Specification: 1/2 inch Relative Aperture: 1:1.6 Interface: C Mount Field of View: 1/2 inch, W115° X82 inch, T31° X23 inch Flange Back Intercept: 17.53mm Aperture: Auto Aperture Zoom: Manual, Lock (W/Lock) Resolution: 3MP Close Up Distance: 0.2m/7.9in <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> 1 x Lens 1 x Adaptor Ring 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>