Isolation of the most important part of the subject without losing the background. The focal length of 135 mm that the best of the telephoto lens. This lens is very effective to convey the desired effect by photographer in a linear and essential. The intent of the photograph is note the easy choice by the photographer on the elements from included the composition and mode of inclusion, or whether to incorporate the background in the scene to emphasize a part of the subject. The different effects of various telephoto lens contains in 135 mm lens, the use of which therefore is relatively simple. For example the lens is ideal for spontaneous pictures, such as those of children playing in the garden. You can also run classic photographs, for example flowers aligned, using the effect of overlap down from lens offered. Since the lens is easily transportable to small size, it is ideal for learning the basics about using telephoto lens.