Canon Lens Cap is for Canon EF and EF-S Lenses. The Canon Cap protects the front element of the lens from accidental scratches, dust and fingerprints. You can never have enough lens caps.
If you perfer to play safe, then you need a Lens Cap Keeper. Then you shouldn't need to buy a lens cap again.
Free delivery on all orders over £30
£2.95 on orders below £30
Express and Saturday also available
Same day dispatch on all orders placed by 3:30pm Monday - Friday
Have equipment to trade in?
Finance is available on all orders over £250