Versatile Mount Design for Seamless Compatibility - User-changeable E/L/RF/Z MountsThe Vp-1 cine lens features a native E-mount design along with user-changeable mounts for RF, Z and L systems, allowing seamless switching between different camera mounts as needed.T1.4 Fast Aperture - Perform Well in Low-light ConditionsMore light can pass through the lens when the iris is fully open to suit different situations. In low-light conditions, it enables shooting with natural light, making shooting easier and more flexible by utilizing less artificial lighting.Capture high definition imagery with edge to edge sharpness even with the iris wide open. 12 aperture blades of 35mm design and T1.4 fast aperture deliver round and creamy bokeh, instead of onion ring bokeh, easily separating the subject from the background.