Tamron SP 70-300mm F/4-5.6 Di VC USD Lens for Canon telephoto zoom lens The Ultrasonic Silent Drive offers extraordinary auto-focusing speed and responsiveness. https://www.bestbuy.ca/en-ca/product/tamron-tamron-sp-70-300mm-f-4-5-6-di-vc-usd-lens-for-canon-a005-a005/10200592.aspx?&cmp=knc-s-71700000008429717&gclid=EAIaIQobChMIop_KwP7j3gIVjSCtBh0ieArwEAYYASABEgLrkvD_BwE&gclsrc=aw.ds