White balance lens cap for Canon Models we supply: 52mm, 55mm, 58mm,62mm, 67mm, 72mm, 77mm, 82mm White balance lens cap for CanonModels we supply: 52mm, 55mm, 58mm,62mm, 67mm, 72mm, 77mm, 82mm Description: The White Balance Lens Cap uses a simple snap-on lens cap design to keep the cap locked firmly on your lens. Accurate white balance setting is as easy as putting the cap back on the camera, ...