Continuous focus provides precise control and delivers images with incredible sharpness, making it the ideal choice for indoor and nighttime shooting. With a bright F1.4 aperture, it maintains shutter speed in indoor and low-light conditions for instant response while creating a blurred effect to highlight the subject. By reducing the effects of flash and ghosting on your images while maintaining excellent image quality and contrast from center to periphery, it provides crystal clear, sharp image quality. With minimal spherical aberration and distortion, you can capture images with incredible precision.