The most important feature of the EF 100mm f/2.8L IS USM is that it offers a full 1:1 macro reproduction and a minimum close-focus distance of just 30cm. ... The Canon EF 100mm f/2.8L IS USM Macro is a well-built lens made with a metal mount, a high-quality plastic barrel, and a rubber-coated focus ring.
The EF-S 18-135mm f/3.5-5.6 IS USM Lens is attractive on many fronts, including its wide (7.5x) focal length range, its relatively small size and light weight, its fast, smooth and accurate autofocusing, its great functionality including image stabilization.
An advanced one-lens solution, the EF 24-105mm f/4L IS II USM is a Canon L-series zoom covering wide-angle to short-telephoto focal lengths and featuring a constant f/4 maximum aperture. ... Constant f/4 maximum aperture maintains consistent illumination throughout the zoom range.
Despite the appearance of a rather basic lens with a very affordable price tag, the Canon 10-18mm lens is an extremely sharp lens -- even wide-open and at its widest focal length. At 10mm, the lens displays very sharp centers with only a hint of corner softness.
The Canon EF 70-200mm f/2.8L IS II USM Lens delivers impressive image quality, focuses accurately very fast and has top-of-the-line build quality, 4-stop Image Stabilization, weather sealing and a very useful focal length range. This is now my favorite and one of my most-used lenses.
Canon EF 35mm f/2 Lens, the Canon EF 35mm f/2 IS USM Lens delivers much-improved peripheral image quality, adds image stabilization and Ring-type USM AF, and has a significantly-improved build quality - including a much better MF ring than the replaced 1990-era design.