This 40.5mm Lens Hood is made from metal. It is designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens. It will fit all 40.5mm lenses, including Leica, Panasonic, Nikon, Canon, etc.

Specifications:

• Metal lens hood for all 40.5mm filter lenses, it will screw onto your lens or filter.
• Solid metal construction, with a flat black interior to avoid reflections.
• Screws directly onto the lens.
• Prevents unwanted light or glare from entering your lens while taking photos.
• Provides better contrast and improved image quality for your photos.