The Nikon 105mm F/2 is commonly used for Low light, Portraits, Weddings and more.The Nikon 105mm F/2 is most used by customers who consider themselves to be a Photo enthusiast among others.The Nikon 105mm F/2 is popular because customers like the following qualities of the Nikon 105mm F/2: Consistent output, Durable, Easily interchangeable, Fast / accurate auto-focus, Lightweight, Nice bokeh, Rugged and Strong construction