If you are looking to upgrade your lens, consider the Canon 100mm f/2.0 USM Lens. Weighing less than 13.4 oz, the lens is a compact 3.0 x 2.9 . The lens, while small and light, still feels solid and is well built.

It is easy to see why the Canon 50mm f/1.4 EF USM Lens has often been dubbed as the crowd's favorite for professionals and casual users alike. The lens is not only relatively inexpensive, but it is also sharp and light and comes in a wonderfully compact form factor.

Those who are seeking for a lens that can perform well, though packed in a small and light package, should no look further than the Canon EF 85mm f/1.8 USM Lens. The metal lens mount is a testament of just how attractive the lens is. Canon has successfully blended great design with exceptional performance, as this particular lens can produce an astounding image quality -- all at a relatively inexpensive price.

Meet one of Canon's widest aperture lenses, the Canon EF 85mm f/1.2 L II USM Lens. Sharing the trait with the Canon EF 50m f/1.2 L USM Lens, it allows you to use to take pictures even in the most unforgiving dark surroundings.

Don't feel fooled by the relatively inexpensive price tag that the Canon 50mm f/1.8 II EF Lens comes with, as the lens can produce high quality and sharp images. Utilizing mostly plastic for the body construction, the lens mount still feels solid and should be durable enough to withstand shock. The lens measures 2.7 x 1.6 and weighs 4.6 oz, making it Canon's shortest and lightest lens. Though the build quality is not as good as other Canon lenses, it is still good enough and should not be a hinderance for your photography needs.

The Canon Normal EF 50mm f/1.2L USM Autofocus Lens is one of Canon’s top offerings. Not only does the lens excel when it comes to its performance, but it also sports a relatively inexpensive price. The lens measures 3.4” x 2.6” and is a light 19.2 oz. You can expect the lens to have a great build quality and due to the large part of it being glass, it does feel heavier than it looks.