if is just for the wedding try to get the kit lens, set as 18mm and you done, or, rent locally or in fatlamma.com for the event and return, you wont pay much, or just use an old phone on a led ring light that you might be able to do or something..
You can also try any version of the Helios lenses+adapter, set in inifity, mark on the floor the focal area where people should stand and snap with the IR remote.
if is just for the wedding try to get the kit lens, set as 18mm and you done, or, rent locally or in fatlamma.com for the event and return, you wont pay much, or just use an old phone on a led ring light that you might be able to do or something..
You can also try any version of the Helios lenses+adapter, set in inifity, mark on the floor the focal area where people should stand and snap with the IR remote.