For many new photographers, buying lens for their ‘original’ cameras sometimes need much cost than their cameras but Sigma lens can save their money. Another option for this problem is by choosing another third party lens that produced for branded camera like Sigma lens, that for Canon cameras or Sigma for Nikon. This option will reduce much cost rather than buying lens from their original producer like Canon or Nikon. This time we will show you one of Sigma lens that produced for Canon, Sigma 18 – 50mm f/2.8.

About Sigma lens 18 – 50mm f/2.8

This Sigma lens 18 – 50mm f/2.8 is an autofocus lens optimized for digital cameras and provides an extremely useful range that is the 35mm equivalent of 28mm to 80mm. This lens comes in various forms fitting both Canon and Nikon. The Sigma lens is 3.3 inches long and weighs 15.6 ounces. The lens not only looks classy, it feels like a well constructed solidly built lens. A nice feature the lens incorporates is a lock switch that prevents the lens from extending, which is very convenient when you are carrying the lens around on your camera. The lens has a manual focus ring and zoom ring, both of which rotate smoothly. The Lens takes a 67 mm filter size. The lens motor is very quiet as it incorporates the sigma HSM motor technology. The image quality of the lens would rank very good to excellent. Of course at f/8 the lens is tack sharp but will hinder low light photographs. The lens is very sharp and has the ability to produce wonderful images.

Another good article beside this Sigma lens article you can find here if you want to know what kind of product photography.