Canon's breakthrough multi-layer diffractive optical lens technology provides photographers with superior super-telephoto performance in a smaller and lighter design with enhanced correction for chromatic aberrations.
Canon has also added their highly effective Image Stabilization system that gives the equivalent effect of a shutter speed two stops faster.
And, it's built it to our professional standards with fast AF, full-time mechanical focus and dust and water-resistant construction.
Diffractive Optics Ultrasonic 1 Flourite Glass Lens Inner/Rear Focusing Full-Time Manual Focusing Focus Pre-Set Image Stabization AF Stop Feature UD Glass
