The Pentax 645Z may be the perfect camera for high-end wedding photographers. Of course it may seem like an unusual choice in an industry now dominated by Nikon and Canon, but the 645Z has some advantages over the competition. Can it get the job done? Shooting inside a gloomy church, a makeup room, or at the reception are now possible with ambient light. The new CMOS sensor in the 645Z means that you can use higher ISOs when required. This has been an issue with many other medium format digital cameras including its predecessor the 645D. Rain, no problem. Weather sealing on the body and lenses means you can keep on shooting no matter how “ironic” the wedding day is. Dual memory card slots, giving you redundancy in case of card failure. The “weaknesses” of the 645Z compared to the top of the line DSLR’s in terms of focusing speed and frames per second may be an issue for sports photographers, but unless you have an actual runaway bride it shouldn’t be an issue at …