brand new and high quality Descirption: Features: It can increase the field of view by 33% horizontally, creating a movie-like texture. The classic horizontal lens flare makes your shooting easier and shows your personality in the video. High-definition optical glass lens, bringing high-definition transparent film quality. Replace old, damaged or inoperable lenses to provide you with better shooting quality. Aluminum alloy body, durable, easy to use, high working performance. Specification: Material: Aluminum Alloy+Optical Glass Magnification: 1.55X Structure: 2 Pieces in 2 Groups Interface: Dedicated Interface Size: Approx. 36x36x18 mm/1.41x1.41x0.70 inch Weight: 40g Applicable Model: for Hero 9 Black Notes: Precautions for the Use of External Movie Lens: 1. Before instilling an external movie lens, the original camera for protection lens should be removed first. 2. In the video mode, there is no vignetting under the settings of and , but there will be vignetting. 3. Under the settings of and in anti-shake mode, during vigorous exercise, there is also vignetting. 4. Under the settings of and in the camera mode, there is vignetting under the setting of , and there is no vignetting under the setting of and . 5. You can also use the cine lens in MAX lens mode. 6. When shooting spotlights at close range, horizontal stretch for glare will appear, which is a normal phenomenon, which is the characteristic of this lens. 7. When you rotate the camera screen when using the lens, the screen will be slightly distorted, which is normal. 8. The use of the lens picture requires post-correction, just like the previous movie lens. Package Includes: 1x Movie Lens Kit