I have been using this lens almost exclusively for about 7 months. Briefly about my photography: I am currently a semi-professional portrait and wedding photographer. For me this means that although I work for paying clients, photography is not my main source of income. I mainly shoot individuals, but I've also shot couples and groups of three with this lens. However, I shoot with a crop sensor, which effectively makes this lens 127.5mm. This makes it difficult to shoot in groups larger than…