... 52mm, 55mm, 58mm,62mm, 67mm, 72mm, 77mm, 82mm White balance lens cap for CanonModels we supply: 52mm, 55mm, 58mm,62mm, 67mm, 72mm ... 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 ... of time on the computer after shooting.The White Balance Lens Cap includes a standard white dome for neutral white balance ...