Protective Shielding for Lens: Acts as a physical barrier against accidental impacts and fall, shielding lens from damage while fingerprints on the glass surfaces Light Control: Blocks light in backlit or side lit conditions to minimize lens flares and ghosting, enhancing images clear, color saturation, and contrast for sharper photos Durability Aluminum Construction: Made from aluminum alloy for strength and longevity compared to hoods, effectively daily bumps and scratches to protect your lens Compact & Portable Design: Lightweight yet sturdy aluminum construction allows easy carrying, and it can be reversed onto the lens when not in use for storage : Designed as an ideal replacement for original HN43 lens shade, this shade precisely matching for 35mm F / 1.7 lens with secure mounting