SIRUI VP-1 cine prime lens series is designed with a creative Interchangeable Mount System, including a pre-installed E mount and user-interchangeable RF/Z/L mounts, for seamlessly switching between cameras. Engineered for 8K Storytelling - This full-frame cinema lenses integrate aspherical elements, advanced ED (Extra-low Dispersion) and HRI (High Refractive Index) glass, delivering edge-to-edge sharpness while minimizing distortion, chromatic aberrations for high-resolution filmmaking. Fast T1.4 aperture- The ultra-wide aperture enables you to shoot in low-light conditions without excessive ISO while maintaining nuanced image details. At T1.4, it creates a beautiful separation between the subject and the background, characterized by dreamy and soft bokeh. Consistence in A Set-The lineup shares a uniform design across all three lenses, including similar size, weight, and identical gear position, 67mm filter thread, 72mm outer diameter, matched color temperature and tone, allowing for easy swap between lenses and high consistency in the production. Compact Design- All three Vision Prime 1 lenses are built with a durable aluminum alloy body, weighing around 600g each. The compact size allows for an effortless stabilization, perfect for travel, documentary recording and gimbal/handheld filmmaking.