Transform your photography with the 4mm F2.8 Circular Fisheye Lens, a powerful tool designed to capture breathtaking panoramic shots and dramatic wide-angle perspectives. This lens is perfect for photographers seeking to expand their creative horizons and capture the world in stunning new ways. Explore the features that make this fisheye lens a must-have addition to your camera gear: Wide Compatibility: This 4mm F2.8 circular fisheye lens is compatible with a wide range of E-mount cameras, including models like FX3, A7S, A7S2, A7S3, A7M2, A7M3, A7M4, A1, A7, A9, A9II, A7R, A7R2, A7R3, A7R4, A7RIV, A7C, A6400, and ZVE 10. This extensive compatibility ensures that you can use this lens with your favorite camera setup. 225 Degree Ultra Wide Angle: With an impressive 225-degree viewing angle, this lens allows you to capture expansive scenes with a strong perspective effect. The wide-angle view not only enhances the depth and drama in your photos but also provides a long depth of field for sharp and detailed imagery. Precision Engineering: Crafted with a professional design that includes 8 groups of 10 glass elements, this lens ensures exceptional image quality and clarity. The nearest focusing distance of 0.085m (3.34 inches) allows you to get up close to your subjects, while the alloy construction provides a smooth, durable finish. Effortless 360 Degree Panoramas: Create stunning 360-degree panoramic images with just two shots, thanks to the innovative design of the 4mm F2.8 lens. Capture the complete essence of your environment and produce images that immerse viewers in the scene. Versatile F2.8 Aperture: The F2.8 aperture offers versatility in various lighting conditions, enabling you to shoot scenes that evoke a sense of wonder, like "the sky is like a dome." This feature enhances your creative potential, allowing for expressive and carefree compositions. Elevate your photographic capabilities with the 4mm F2.8 Circular Fisheye Lens. Its unique perspective and professional-grade construction make it an essential tool for capturing images that are both striking and memorable. Whether you're exploring urban landscapes or natural vistas, this lens will help you create captivating images that stand out.