Compatible Models: for sj11 Material: Optical glass + metal Packaging method: opp Description 1. Precision Engineering & Dedicated Compatibility: Crafted from high-quality optical glass and robust metal, this wide-angle lens is meticulously engineered for seamless integration and optimal performance with your SJ11 action camera. It ensures a secure fit, providing a reliable enhancement to your device without compromising its integrity. 2. :Unleash -Wide Perspectives: Transform your visual storytelling with an impressive 185° diagonal angle of view. This lens allows your SJ11 to capture expansive landscapes, dynamic action sequences, and immersive scenes, adding a dramatic and unique dimension to your photography and videography. 3. Advanced Optical Specifications: Designed for superior image capture, this lens features an 8mm focal length and a 0.8x magnification ratio. Its sophisticated optical structure, composed of 2 in 2 groups, works to deliver compatible with sharp and clear visuals. Achieve focus on subjects from a closest focusing distance of 0.5-1m (1.64-3.28 ft), offering versatility for various shooting scenarios. 4. :Distinctive Visuals with Pronounced Distortion: Characterized by its unique optical properties, this lens delivers a distinctive -wide perspective. With a notable -90% distortion, it creates a dramatic and immersive fish-eye effect, perfect for artistic and creative shots that emphasize space, curvature, and a powerful sense of presence. 5. Effortless Enhancement for Your SJ11 : Easily upgrade your SJ11 's capabilities to capture breathtaking, expanded scenes. This dedicated add-on lens is simple to install, instantly broadening your camera's field of view. Please note: This listing is for the wide-angle lens only and does not include the camera. Package list: 1 lens 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety.