Protect your Lens and your images with fotodiox's inexpensive lens hood replacements. Fotodiox lens hoods are a great way to keep stray light from hazing your image which in turn help maintain contrast. Lens hoods also add another barrier of defense against accidental impacts and add a stylish, professional look for your gear. ef 16-28mm f/2. 8L II usm please note: This hood will not mount on the first version the Canon EF 16-35mm f/2. 8L USM lens all pictures are for illustration purposes only. Actual product may vary slightly due to ongoing improvements in design.