As you will regularly be shooting down the passageway from the rear of the congregation, picture balanced out fax long range focal points will come in extremely convenient. 200mm is sufficiently long to have the option to take 3/4 length pictures of the lady of the hour and husband to be trading their pledges while remaining at a sensible good ways from the activity and 70mm is sufficiently wide to take in the bridesmaids or groomsmen as a gathering without exchanging photography focal points.