Non-fisheye wide-angle lens10mm focal length can capture 108 Degree field of view. Compared to the repetitive world with a standard focal length, it's better to discover an alternative kind of beauty with a wide-angle lens. With a small aperture of F8 or above, it improves image quality and vignetting, presenting the vastness of large scenes.Ready-to-Use Shots Straight Out of CameraThe edges are straight without distortion. The non-fisheye structure is corrected for barrel distortion through optical design. When shooting the lines of walls and doors, and Windows remain horizontal and vertical to avoid image quality loss caused by post-correction.10 Needles of Brilliant StarlightThe 10mm F3.5 is equipped with 5 aperture blades. After retracting the aperture, when facing a strong point light source, it can generate 10 star beams.Wide-angle Style PortraitThe 10mm ultra-wide-angle can accommodate a vast scene. Through the perspective distortion of ""closer, larger, farther, smaller"", it creates a dramatic effect, enhancing the dynamism and impact of the picture and making the photo more dynamic. Compact and Lightweight: Only about 125.5g Retro Design: Aluminum alloy housing is both durable and lightweight Clicked Aperture/Variable Aperture: Variable aperture: F3.5-F22Direct output aestheticsThe wide-angle lens is not fisheye, with a natural transition from the center to the edge. The architectural lines are as straight as a ruler. There is no need to adjust the distortion in post-processing. Just press the shutter and it will be a complete photo.Compact and High-level appearance lens10mm F3.5 lens weighs approximately 125.5g. It is compact and portable, making it an excellent companion for travel and street photography. The retro appearance is quite compatible with the current mainstream models and retro cameras..