KEEP THE LENS CLEAR: It can block he sun or other light source in order to prevent glare and lens flare. Even the black surface can absorbs and reduces flare and stray light. PERFECT PROTECTION: Protects the gimbal in the event of a crash. HIGH QUALITY: Professional mould injection molding, smooth surface with comfortable feel. PERFECT FIT: It suitable for Mavic Pro, easy to remove and have no effect on gimbal calibration. It won't fall off in flight. EXCELLENT PERFORMANCE: Acquire better aerial photos & videos. Please note the sides will come into view when you quickly yaw/pitch or in sports mode, no vignetting when tilting 0-90 / roll angle 0+-18.