The Canon EF 75-300mm f/4-5.6 III is an ideal telephoto zoom lens for those who more than just average Joe. Weighing 16.8 ounces, the lens offers smoother zooming with its improved internal mechanism. It is not equipped with image stabilization and has up to 32-degree of diagonal angle of view. At maximum focal length of 300mm and f/5.6 aperture, the lens doesn’t feel blazingly fast
The focusing performance is relatively slow and this is what users should expect from a $100 lens. The Canon EF 75-300mm f/4-5.6 III is an affordable solution and it shows in certain situations.