Features: Specifically for Action 5 , this lens enhances the viewing area, perfect for travel and sports recording, ensuring every moment is accurately. Use high transmittance glass to maintain clear visuals with reduced deformation, suitable for various lighting conditions. Easy installation allow for immediate use, making it convenient for outdoor and unexpected captures. With aluminum blend, it offers great resistance to wear and impact, ensuring reliability in any situation. Comprehensive design suitable for various camera models and devices, meeting both casual and professional photographic needs. Specifications: Component: Glass+Aluminum Size:Approx.3.9cm/1.53inch Package Includes: 1Pc Wide Angle Lens note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.