... 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 ... the cap locked firmly on your lens. Accurate white balance setting is as easy as putting the ... image for the use as your cameras pre-set white balance reference. So, no matter how challenging ...