Canon Eyecup EF for 550D/600D/5D

The EF Eyecup prevents stray light from reaching the viewfinder and causing glare. The eyecup can also protect against dust and moisture, while the silicone coated plastic allows for more comfortable viewing, especially while wearing glasses. Benefits Prevents stray light from entering your viewfinder that can cause glare Also protects against dust and moisture and can resist light impact and scratches Silicone coated plastic is far more comfortable to use, and makes it easier to use the camera when wearing glasses Lightweight and easy to secure to your camera What's in the box EF Eyecup